quasiperfect number

Summary

quasiperfect number is a currently empty class^[1]. It draws 31 Wikipedia views per month (currently_empty_class category, ranking #2 of 3).^[2]

Key Facts

• quasiperfect number's instance of is recorded as currently empty class^[3].
• quasiperfect number's instance of is recorded as hypothetical scientific object^[4].
• quasiperfect number's subclass of is recorded as abundant number^[5].
• quasiperfect number's Freebase ID is recorded as /m/01vmb4^[6].
• quasiperfect number's defining formula is recorded as \sigma(n) = 2n + 1^[7].
• quasiperfect number's MathWorld ID is recorded as QuasiperfectNumber^[8].
• quasiperfect number's maintained by WikiProject is recorded as WikiProject Mathematics^[9].
• quasiperfect number's Microsoft Academic ID is recorded as 77395282^[10].
• quasiperfect number's in defining formula is recorded as \sigma(n)^[11].
• quasiperfect number's in defining formula is recorded as n^[12].

Why It Matters

quasiperfect number draws 31 Wikipedia views per month (currently_empty_class category, ranking #2 of 3).^[2] It has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.^[13] It is known by 8 alternative names across languages and contexts.^[14]