翻訳と辞書
Words near each other
・ 8992 Magnanimity
・ 8993 Ingstad
・ 89FM (Auckland)
・ 89mm from Europe
・ 89P/Russell
・ 89th (The Princess Victoria's) Regiment of Foot
・ 89th Airlift Squadron
・ 886 Washingtonia
・ 88611 Teharonhiawako
・ 887
・ 887 Alinda
・ 887 Naval Air Squadron
・ 888
・ 888 (disambiguation)
・ 888 (manga)
888 (number)
・ 888 7th Avenue
・ 888 Holdings
・ 888 Naval Air Squadron
・ 888 Parysatis
・ 888 Tower
・ 8881 Prialnik
・ 8888 Keystone Crossing
・ 8888 Uprising
・ 88888 Lights Out
・ 888casino
・ 888poker
・ 889
・ 889 Erynia
・ 889 Naval Air Squadron


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

888 (number) : ウィキペディア英語版
888 (number)

888 is a natural number with both mathematical and symbolic meaning.
==In mathematics==
888 is a repdigit (a number all of whose digits are equal), and a strobogrammatic number (one that reads the same upside-down on a seven-segment calculator display). 8883 = 700227072 is the smallest cube in which each digit occurs exactly three times, and the only cube in which three distinct digits each occur three times.〔.〕 888 the smallest multiple of 24 whose digit sum is 24, and as well as being divisible by its digit sum it is divisible by all of its digits.
888 is a practical number, meaning that every positive integer up to 888 itself may be represented as a sum of distinct divisors of 888.〔(Nombres pratiques ) (in French), Jeux et Mathématiques, Jean-Paul Davalan, retrieved 2013-01-31.〕
There are exactly 888 trees with four unlabeled and three labeled nodes, exactly 888 seven-node undirected graphs without isolated vertices, and exactly 888 non-alternating knots whose crossing number is 12.

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「888 (number)」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.