Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: perfect number
  1. (number theory) a number that is the sum of all of its divisors except itself

Derived forms: perfect numbers

Encyclopedia: Perfect number

Nearest

perennial ryegrass
perennial salt marsh aster
perennially
perennity
Pereskia
Pereskia aculeata
perestroika
perfect
perfect game
perfect gas
perfect number
perfect participle
perfect pitch
perfect tense
perfecta
perfected
perfecter
perfectibility
perfectible
perfection
perfectionism