Magic Numbers

<div style = "text-align: start; line-height: normal; min-height: 0px; white-space: normal; color: rgb(0, 0, 0); font-family: Menlo, Monaco, Consolas, monospace; font-style: normal; font-size: 14px; font-weight: 400; text-decoration: none solid rgb(0, 0, 0); white-space: normal; "><div style="display: block; min-width: 0px; padding-top: 0px; perspective-origin: 289.5px 21px; transform-origin: 289.5px 21px; "><div style="font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-bottom: 9px; margin-left: 4px; margin-right: 10px; margin-top: 2px; text-align: left; white-space: pre-wrap; perspective-origin: 266.5px 21px; transform-origin: 266.5px 21px; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; "><span style="display: inline; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 0px 0px; transform-origin: 0px 0px; "><span style="">Identify or generate numbers belonging to named sets such as Rational, Armstrong, and Fibonacci.</span></span></div></div></div>

Magic Numbers Master

+50 points

Problem Title	Likes	Solvers
Problem 2819. Find the 9's Complement Created by: Pritesh Shah Tags matlab	4	255
Problem 2734. N-th Odious Created by: Jan Orwat Tags number theory, oeis, pop series	2	140
Problem 2733. Evil Number Created by: Jan Orwat Tags easy, number theory, oeis	3	206
Problem 2690. Armstrong Number Created by: VIVEK RUHELA Tags arithmetic, basic matlab	6	251
Problem 2674. Generalised Hamming Number Created by: Jean-Marie Sainthillier Tags hamming	9	128
Problem 2595. Polite numbers. Politeness. Created by: Jan Orwat Tags number theory, oeis	6	119
Problem 2593. Polite numbers. N-th polite number. Created by: Jan Orwat Tags number theory, a138591	2	128
Problem 2248. Bell Number calculator Created by: robin Tags sets, partition	2	133
Problem 2061. Narcissistic number ? Created by: Jean-Marie Sainthillier Tags narcissistic	2	249
Problem 2056. Is this number Munchhausen Narcissistic? Created by: Ted Tags math, narcissistic number, munchhausen	2	142
Problem 1997. Compute Fibonacci Number Created by: Alex Tags numbers, fibonacci	4	315
Problem 1925. Smith numbers Created by: Sky Sartorius Tags sum, factors	4	238
Problem 1826. Find vampire numbers Created by: Andrew Newell Tags factors, number theory	9	144
Problem 1771. Polygonal numbers Created by: Jan Orwat Tags number theory, sequence, polygonal	5	104
Problem 1742. Generate a Parasitic Number Created by: James Tags parasitic, cyclic	4	75
Problem 1472. nth Rational Number Created by: G K Tags math	2	117
Problem 166. Kaprekar numbers Created by: the cyclist Tags kaprekar	4	235
Problem 156. Parasitic numbers Created by: the cyclist Tags parasitic	4	248
Problem 139. Determine if a Given Number is a Triangle Number Created by: @bmtran (Bryant Tran) Tags triangle numbers	7	322

Recent Group Finishers61

Recent Activity

	Wouter Kregting submitted Solution 4561113 to Problem 2734. N-th Odious on 8 Jan 2021 at 15:42
	Max Jaffe submitted Solution 4539063 to Problem 2819. Find the 9's Complement on 4 Jan 2021 at 20:23
	Lincoln Poon submitted Solution 4529658 to Problem 1771. Polygonal numbers on 2 Jan 2021 at 23:14
	Lincoln Poon submitted Solution 4529618 to Problem 2248. Bell Number calculator on 2 Jan 2021 at 23:07
	Sibi submitted Solution 4512698 to Problem 1472. nth Rational Number on 31 Dec 2020 at 1:09

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