Problem 42085. Sum of digits of powers of 2

Created by Mayuri Patil
Appears in Basics - Binary Logic

Difficulty:Rate

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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

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Last Solution submitted on Nov 25, 2024

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2 Comments

Jan Orwat on 29 Apr 2015

Hello Mayuri, please fix the test and add more cases.

goc3 on 30 Sep 2016

This problem has been improved and now has a working test suite.

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Problem 42085. Sum of digits of powers of 2

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Problem 42085. Sum of digits of powers of 2

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Last 200 Solutions

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Registration Now Open for MathWorks AUTOMOTIVE CONFERENCE 2025

Problem Recent Solvers71

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