perplexus.info :: Numbers : Weird numbers

Weird numbers (Posted on 2014-05-02)

A weird number is a positive integer n such that the sum of the proper divisors of n is greater than n, but no subset of its proper divisors add up to n. What is the smallest weird number?

Submitted by Math Man

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Subject	Author	Date
computer solution	Charlie	2014-05-02 16:50:42
ANSWER	Ady TZIDON	2014-05-02 13:43:59

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