Cody

Problems

1 – 9 of 9
Problem Title
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Solvers
Difficulty

Problem 2061. Narcissistic number ?

Created by: Jean-Marie Sainthillier

Tags narcissistic

2

293

Problem 156. Parasitic numbers

Created by: the cyclist

Tags parasitic

4

273

Problem 2690. Armstrong Number

Created by: VIVEK RUHELA

Tags arithmetic, basic matlab

7

271

Problem 2733. Evil Number

Created by: Jan Orwat

Tags easy, number theory, oeis

3

231

Problem 2056. Is this number Munchhausen?

Created by: Ted

Tags math, narcissistic number, munchhausen

3

170

Problem 2593. Polite numbers. N-th polite number.

Created by: Jan Orwat

Tags number theory, a138591

2

145

Problem 166. Kaprekar numbers

Created by: the cyclist

Tags kaprekar

4

258

Problem 2595. Polite numbers. Politeness.

Created by: Jan Orwat

Tags number theory, oeis

7

142

Problem 1925. Smith numbers

Created by: Sky Sartorius

Tags sum, factors

4

484
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