Cody

Problems

1 – 7 of 7
Problem Title
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Solvers
Difficulty

Problem 3001. Sphenic number sequence

Created by: goc3

Tags prime, number, factor

2

47

Problem 45794. *Prime number check 2 (in construction)

Created by: Anirban Pal

Tags prime, factor, divisors

0

23

Problem 1066. Multiples of a Number in a Given Range

Created by: @bmtran (Bryant Tran)

Tags factor, plus15, colon

4

344

Problem 44065. Number of even divisors of a given number

Created by: Jihye Sofia Seo

Tags factor, integer, number theory

2

36

Problem 44849. Given a base n, find the y values less or equal than 100(without 1), such that they will never produce a periodic number if we divide any whole number between some of them

Created by: Fabio Squizzato

Tags primes, linear algebra, basic matlab

1

9

Problem 3003. Mobius function

Created by: goc3

Tags prime, number, factor

4

39

Problem 49582. Determine whether a square can be drawn on a grid of dots

Created by: ChrisR

Tags geometry, pythagoras, factor

4

7
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