Cody

Problems

1 – 4 of 4
Problem Title
Likes
Solvers
Difficulty

Problem 1298. P-smooth numbers

Created by: Richard Zapor

Tags primes, find, mod

1

75

Problem 2733. Evil Number

Created by: Jan Orwat

Tags easy, number theory, oeis

3

234

Problem 44360. Pentagonal Numbers

Created by: goc3

Tags series, number, sequence

11

629

Problem 2595. Polite numbers. Politeness.

Created by: Jan Orwat

Tags number theory, oeis

7

144
1 – 4 of 4