Problem 2491. Dudeney Numbers: Numbers which are the cube of their decimal sum
Solution Stats
Problem Comments
-
2 Comments
is there any negative dudeney number?
Depends upon how you define them.
If you are taking - sign outside the cube of the sum, every negative number corresponding to the positive Dudeney number is a Dudeney number.
If you define by the way OP has defined, -1 qualifies as a Dudeney number.
Solution Comments
-
1 Comment
Great minds think alike.
Problem Recent Solvers53
Suggested Problems
-
Change the sign of even index entries of the reversed vector
379 Solvers
-
241 Solvers
-
422 Solvers
-
137 Solvers
-
278 Solvers
More from this Author9
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!