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.

Problem Group

24 solvers submitted 132 solutions (5.5 solutions/solver).

Problem Comments

Solution Comments