Inspired by the movie "1408", let's have a little bit of fun with the lucky number 13. Give an example of five (5) different four-digit numbers whose sum of the digits in its square equals to 13. For example, for a one-digit number, the square of 7 is 49; the sum of 4 and 9 is 13.
Solution Stats
Solution Comments
Show comments
Loading...
Problem Recent Solvers27
Suggested Problems
-
Find all elements less than 0 or greater than 10 and replace them with NaN
15817 Solvers
-
Vectorize the digits of an Integer
338 Solvers
-
Change the sign of even index entries of the reversed vector
661 Solvers
-
629 Solvers
-
34 Solvers
More from this Author180
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
