Really fun problem, but the test case is totally wrong. :-(
glad you liked the problem, but the test case is correct just obfuscated.
Factorize THIS, buddy
Number of Circles in a Number
Back to basics 11 - Max Integer
Do Fast Fourier Transformation
Convert vector datasets to plot with imagesc instead of scatter
Is this number Munchhausen Narcissistic?
Create numeric palindromes and their square roots
Strange Number Algorithms
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