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| Power of 2 (Posted on 2016-05-27) |
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Find integers N for which the sum of the digits in 2N equals N.
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No Solution Yet
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Submitted by Ady TZIDON
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Rating: 5.0000 (1 votes)
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re: Answers
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 | Comment 4 of 6 | 
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(In reply to Answers by Math Man)
Bravo!
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