perplexus.info :: Numbers : Send less money

Send less money (Posted on 2011-07-11)

Each of the capital letters in bold denotes a different base B digit from 0 to B-1. None of the letters can contain any leading zero.

SEND + LESS = MONEY

Determine the minimum value of B such that the total number of solutions of the above equation is a nonzero perfect square. What is the next smallest value of B with this property?

See The Solution Submitted by K Sengupta

Rating: 5.0000 (1 votes)

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The minimum value of B is 15 with 13² solutions

Posted by Dej Mar on 2011-07-12 04:25:23

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