superperfect number
positive integer which equals half of the sum of the divisors of the sum of its divisors
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superperfect number
Summary
superperfect number is an integer sequence[1]. It draws 101 Wikipedia views per month (integer_sequence category, ranking #6 of 30).[2]
Key Facts
- superperfect number's instance of is recorded as integer sequence[3].
- superperfect number's Freebase ID is recorded as /m/0411ysj[4].
- superperfect number's OEIS ID is recorded as A019279[5].
- superperfect number's defining formula is recorded as \sigma^2(n)=\sigma(\sigma(n))=2n[6].
- superperfect number's MathWorld ID is recorded as SuperperfectNumber[7].
- superperfect number's maintained by WikiProject is recorded as WikiProject Mathematics[8].
- superperfect number's Microsoft Academic ID is recorded as 177515526[9].
Why It Matters
superperfect number draws 101 Wikipedia views per month (integer_sequence category, ranking #6 of 30).[2] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[10]