Problem 1407. Is it an Armstrong number?
An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is equal to the number itself. For example, 153 is an Armstrong number since 1^3 + 5^3 + 3^3 = 153.
Solution Stats
Problem Comments
Solution Comments
Show commentsGroup

Magic Numbers II
- 14 Problems
- 70 Finishers
- First N Perfect Squares
- Determine if input is a perfect number
- Project Euler: Problem 9, Pythagorean numbers
- Recurring Cycle Length (Inspired by Project Euler Problem 26)
- Project Euler: Problem 9, Pythagorean numbers
- Recurring Cycle Length (Inspired by Project Euler Problem 26)
- Numbers with prime factors 2, 3 and 5.
- Mersenne Primes
- Determine if input is a Narcissistic number
- Determine if input is a perfect number
- Lychrel Number Test (Inspired by Project Euler Problem 55)
- Largest Twin Primes
- Happy 2013...
- Fermat's Last Theorem - Fermat's conjecture
- P-smooth numbers
- Is it an Armstrong number?
- Champernowne Constant
Problem Recent Solvers328
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!