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
recreational number theory haha
Solution Comments
Show commentsProblem Recent Solvers345
Suggested Problems
-
16126 Solvers
-
It dseon't mettar waht oedrr the lrettes in a wrod are.
2074 Solvers
-
Create a square matrix of multiples
494 Solvers
-
Multiples of a Number in a Given Range
936 Solvers
-
Find my daddy long leg (No 's')
2699 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!