Problem 2061. Narcissistic number ?
Inspired by Problem 2056 created by Ted.
In recreational number theory, a narcissistic number is a number that is the sum of its own digits each raised to the power of the number of digits (Wikipedia).
For example :
153 = 1^3+5^3+3^3 = 1 + 125 + 27 = 153
1634 = 1^4+6^4+3^4+4^4 = 1 + 1296 + 81 + 256 = 1634 are narcissistic numbers.
Simply return 1 (true) if a supplied number is narcissistic or 0 (false) if not.
The tips num2str(666)-'0' = [6 6 6] should be useful.
Solution Stats
Problem Comments
-
1 Comment
Martin C.
on 5 Mar 2019
recreational number theory haha
Solution Comments
Show commentsProblem Recent Solvers328
Suggested Problems
-
1743 Solvers
-
1273 Solvers
-
345 Solvers
-
Given a matrix, swap the 2nd & 3rd columns
1073 Solvers
-
425 Solvers
More from this Author43
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!