superperfect
Meanings
adj
- Being or relating to a class of positive integers satisfying σ²(n)=σ(σ(n))=2n,, where σ is the divisor function. They are a generalization of perfect numbers.
Pronunciation
Word forms
Etymology
From super- + perfect, coined by Suryanarayana in 1969.
This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.