Cody

# Magic Numbers II

Curated by : goc3

Magic Numbers II Master

+50 points

Problem Title Likes Solvers Difficulty

#### Problem 170. First N Perfect Squares

Created by: @bmtran (Bryant Tran)

4

669

#### Problem 249. Project Euler: Problem 9, Pythagorean numbers

Created by: Doug Hull

5

331

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

Created by: @bmtran (Bryant Tran)

2

70

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

Created by: elias GR

Tags primes, factors

3

177

#### Problem 525. Mersenne Primes

Created by: Drew Weymouth

3

248

#### Problem 1008. Determine if input is a Narcissistic number

Created by: Binbin Qi

Tags mod floor

1

127

#### Problem 1012. Determine if input is a perfect number

Created by: Binbin Qi

0

152

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

Created by: @bmtran (Bryant Tran)

1

61

#### Problem 1096. Largest Twin Primes

Created by: Des Mc Manus

Tags primes

1

229

#### Problem 1162. Happy 2013...

Created by: James

8

130

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

Created by: Marco Castelli

Tags matlab, find, sum

2

71

#### Problem 1298. P-smooth numbers

Created by: Richard Zapor

Tags primes, find, mod

1

57

2

235

Created by: G K

Tags math

2

47

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