Cody

# Problem 166. Kaprekar numbers

Solution 388775

Submitted on 21 Jan 2014 by Guillaume
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

Test Status Code Input and Output
1   Pass

2   Pass
%% x = 704; tf_correct = false; assert(isequal(kap(x),tf_correct))

ans = 495616

3   Pass
%% x = 9 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 9 tf_correct = 1 ans = 81

4   Pass
%% x = 45 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 45 tf_correct = 1 ans = 2025

5   Pass
%% x = 55 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 55 tf_correct = 1 ans = 3025

6   Pass
%% x = 99 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 99 tf_correct = 1 ans = 9801

7   Pass
%% x = 297 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 297 tf_correct = 1 ans = 88209

8   Pass
%% x = 703 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 703 tf_correct = 1 ans = 494209

9   Pass
%% x = 999 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 999 tf_correct = 1 ans = 998001

10   Pass
%% x = 2223 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 2223 tf_correct = 1 ans = 4941729

11   Pass
%% x = 2728 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 2728 tf_correct = 1 ans = 7441984

12   Pass
%% x = 4950 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 4950 tf_correct = 1 ans = 24502500

13   Pass
%% x = 5050 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 5050 tf_correct = 1 ans = 25502500

14   Pass
%% x = 7272 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 7272 tf_correct = 1 ans = 52881984

15   Pass
%% x = 7777 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 7777 tf_correct = 1 ans = 60481729

16   Pass
%% x = 9999 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 9999 tf_correct = 1 ans = 99980001

17   Pass
%% x = 17344 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 17344 tf_correct = 1 ans = 300814336

18   Pass
%% x = 22222 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 22222 tf_correct = 1 ans = 493817284

19   Pass
%% x = 77778 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 77778 tf_correct = 1 ans = 6049417284

20   Pass
%% x = 82656 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 82656 tf_correct = 1 ans = 6832014336

21   Pass
%% x = 95121 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 95121 tf_correct = 1 ans = 9048004641

22   Pass
%% x = 99999 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 99999 tf_correct = 1 ans = 9999800001

23   Pass
%% x = 142857 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 142857 tf_correct = 1 ans = 20408122449

24   Pass
%% x = 148149 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 148149 tf_correct = 1 ans = 21948126201

25   Pass
%% x = 181819 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 181819 tf_correct = 1 ans = 33058148761

26   Pass
%% x = 187110 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 187110 tf_correct = 1 ans = 35010152100

27   Pass
%% x = 208495 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 208495 tf_correct = 1 ans = 43470165025

28   Pass
%% x = 318682 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 318682 tf_correct = 1 ans = 101558217124

29   Pass
%% x = 329967 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 329967 tf_correct = 1 ans = 108878221089

30   Pass
%% x = 351352 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 351352 tf_correct = 1 ans = 123448227904

31   Pass
%% x = 356643 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 356643 tf_correct = 1 ans = 127194229449

32   Pass
%% x = 390313 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 390313 tf_correct = 1 ans = 152344237969

33   Pass
%% x = 461539 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 461539 tf_correct = 1 ans = 213018248521

34   Pass
%% x = 466830 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 466830 tf_correct = 1 ans = 217930248900

35   Pass
%% x = 499500 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 499500 tf_correct = 1 ans = 249500250000

36   Pass
%% x = 500500 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 500500 tf_correct = 1 ans = 250500250000

37   Pass
%% x = 533170 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 533170 tf_correct = 1 ans = 284270248900

38   Pass
%% x = 538461 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 538461 tf_correct = 1 ans = 289940248521

39   Pass
%% x = 609687 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 609687 tf_correct = 1 ans = 371718237969

40   Pass
%% x = 643357 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 643357 tf_correct = 1 ans = 413908229449

41   Pass
%% x = 648648 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 648648 tf_correct = 1 ans = 420744227904

42   Pass
%% x = 670033 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 670033 tf_correct = 1 ans = 448944221089

43   Pass
%% x = 681318 tf_correct = true assert(isequal(kap(x),tf_correct))

x = 681318 tf_correct = 1 ans = 464194217124

44   Pass
%% x = 681319 tf_correct = false assert(isequal(kap(x),tf_correct))

x = 681319 tf_correct = 0 ans = 464195579761

45   Pass
%% x = 681320 tf_correct = false assert(isequal(kap(x),tf_correct))

x = 681320 tf_correct = 0 ans = 464196942400

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