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Answers and rating deltas for

How to count the numbers that are divisible by their sum of digits?

Author Votes Δ
Pham Trung 2 +1.33
Douglas Zare 1 +0.98
gnasher729 1 +0.80
gnasher729 0 -0.83
njuffa 0 -1.42
Last visited: Jan 2, 2016, 12:55:16 PM