2257
This number is a composite.
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A brilliant number that is also the sum of three consecutive powers (starting with zero) of the prime 47 as follows: 2257 = 37 * 61 = 47^0 + 47^1 + 47^2. [Post]
Submitted: 2004-10-12 02:29:58; Last Modified: 2008-01-30 17:28:00.
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