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Weird numbers: Difference between revisions
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* '''12''' is ''not'' a weird number.
** It is abundant; its proper divisors '''1, 2, 3, 4, 6''' sum to '''16''' (which ''is'' > 12),
** but it ''is'' semiperfect,
* '''70''' ''is'' a weird number.
** It is abundant; its proper divisors '''1, 2, 5, 7, 10, 14, 35''' sum to '''74''' (which ''is'' > 70),
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