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Problem 252. Project Euler: Problem 16, Sums of Digits of Powers of Two

Created by @bmtran

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.

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44 correct solutions 123 incorrect solutions
Last solution submitted on Aug 20, 2014

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