2^15 = 32768 and the sum of its digits is 3 + 2 + 7 + 6 + 8 = 26.
What is the sum of the digits of the number 2^N?
Thanks to Project Euler Problem 16.
Solution Stats
Problem Comments
2 Comments
Solution Comments
Show comments
Loading...
Problem Recent Solvers185
Suggested Problems
-
1445 Solvers
-
Find the sum of the elements in the "second" diagonal
1206 Solvers
-
Construct an index vector from two input vectors in vectorized fashion
461 Solvers
-
Given a matrix, swap the 2nd & 3rd columns
1283 Solvers
-
5221 Solvers
More from this Author56
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
added a test case to make it a wee bit harder
ta cần nhân 2 cho đến khi đủ mũ n và hãy lưu ý rằng nên để kết quả dưới dạng char để tránh bị tràn số vì input là mũ rất lớn