Cody

Problems

1 – 14 of 14
Problem Title
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Difficulty

Problem 170. First N Perfect Squares

Created by: @bmtran (Bryant Tran)

Tags math, perfect squares, integers

5

744

Problem 1407. Is it an Armstrong number?

Created by: Harish Maradana

Tags armstrong no

3

261

Problem 1012. Determine if input is a perfect number

Created by: Binbin Qi

Tags mod sum, perfect

2

179

Problem 1008. Determine if input is a Narcissistic number

Created by: Binbin Qi

Tags mod floor

2

153

Problem 1281. Fermat's Last Theorem - Fermat's conjecture

Created by: Marco Castelli

Tags matlab, find, sum

3

83

Problem 1298. P-smooth numbers

Created by: Richard Zapor

Tags primes, find, mod

1

69

Problem 1162. Happy 2013...

Created by: James

Tags new year, different digits, 2013

8

143

Problem 1096. Largest Twin Primes

Created by: Des Mc Manus

Tags primes

2

389

Problem 525. Mersenne Primes

Created by: Drew Weymouth

Tags math, prime, integers

4

428

Problem 1082. Lychrel Number Test (Inspired by Project Euler Problem 55)

Created by: @bmtran (Bryant Tran)

Tags projecteuler, plus15

1

73

Problem 365. Numbers with prime factors 2, 3 and 5.

Created by: elias GR

Tags primes, factors

4

404

Problem 1477. Champernowne Constant

Created by: G K

Tags math

2

61

Problem 249. Project Euler: Problem 9, Pythagorean numbers

Created by: Doug Hull

Tags projecteuler

5

741

Problem 273. Recurring Cycle Length (Inspired by Project Euler Problem 26)

Created by: @bmtran (Bryant Tran)

Tags project euler, digits, decimals

3

89
1 – 14 of 14