Sum of digits of powers of 2 - MATLAB Cody - MATLAB Central

Problem 42085. Sum of digits of powers of 2

Difficulty:
(87)
Rate

Given n, first, calculate the number 2^n. Then, sum the digits that comprise that number. For example:

 Input: n = 7
 2^n = 128
 Output: b = 1 + 2 + 8 = 11
Solve

Solution Stats

49.67% Correct | 50.33% Incorrect
Last Solution submitted on Nov 25, 2024

Problem Comments

Solution Comments

Show comments
Registration Now Open for MathWorks AUTOMOTIVE CONFERENCE 2025
...
Hello Community, We're excited to announce that registration is now open for the...

Problem Recent Solvers71

Suggested Problems

More from this Author1

Problem Tags

digit sum

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!
Go to top of page