friendly numbers
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friendly numbers — plural noun (mathematics) Pairs of numbers each of which is the sum of the factors of the other, including unity (also called amicable numbers; cf ↑perfect number) • • • Main Entry: ↑friend … Useful english dictionary
Friendly number — In number theory, a friendly number is a natural number that shares a certain characteristic called abundancy, the ratio between the sum of divisors of the number and the number itself, with one or more other numbers. Two numbers with the same… … Wikipedia
Friendly Floatees — are plastic bath toys marketed by The First Years, Inc. and made famous by the work of Curtis Ebbesmeyer, an oceanographer who models ocean currents on the basis of flotsam movements including those of a consignment of Friendly Floatees washed… … Wikipedia
Friendly fire — For other uses, see Friendly Fire (disambiguation). Blue on blue redirects here. For other uses, see Blue on blue (disambiguation). Friendly fire is inadvertent firing towards one s own or otherwise friendly forces while attempting to engage… … Wikipedia
Numbers — Seriendaten Deutscher Titel Numbers – Die Logik des Verbrechens Originaltitel NUMB3RS … Deutsch Wikipedia
Numbers (Lost) — This article is about the Lost episode. For The Numbers themselves, see Mythology of Lost#The Numbers. Numbers Lost episode Hurley visits Toomey s widow … Wikipedia
amicable numbers — plural noun (mathematics) see ↑friendly numbers under ↑friend • • • Main Entry: ↑amicable … Useful english dictionary
Amicable numbers — Amicable Am i*ca*ble, a. [L. amicabilis, fr. amicus friend, fr. amare to love. See {Amiable}.] Friendly; proceeding from, or exhibiting, friendliness; after the manner of friends; peaceable; as, an amicable disposition, or arrangement. [1913… … The Collaborative International Dictionary of English
Chrono Numbers — The Chrono Numbers (also known as Toki no Bannin or Chronos Time Guardians ) are a group of characters in the anime and manga Black Cat.ephiria ArksSephiria Arks is the head of the Chrono Numbers. Jenos Hazard is the only one of the Chrono… … Wikipedia
Bicycle-friendly — describes policies and practices which may help some people feel more comfortable about traveling by bicycle with other traffic. The level of bicycle friendliness of an environment can be influenced my many factors resulting from town planning… … Wikipedia
Saison 6 de Numbers — Série Numbers Pays d’origine États Unis Chaîne d’origine ABC Diffusion originale … Wikipédia en Français