翻訳と辞書 Words near each other ・ 137th Georgia General Assembly ・ 137th Illinois Volunteer Infantry Regiment ・ 137th Indiana Infantry Regiment ・ 137th Infantry Brigade (United Kingdom) ・ 137th Infantry Division (Wehrmacht) ・ 137th meridian ・ 137th meridian east ・ 137th meridian west ・ 137th New York State Legislature ・ 137th Ohio Infantry ・ 137th Operations Group ・ 137th Space Warning Squadron ・ 137th Street ・ 137th Street – City College (IRT Broadway – Seventh Avenue Line) ・ 138 ・ 138 (number) ・ 138 BC ・ 138 Mary Street, Brisbane ・ 138 Tolosa ・ 1380 ・ 1380 AM ・ 1380 in Ireland ・ 1380 in Italy ・ 1380 in Norway ・ 1380 Volodia ・ 1380s ・ 1380s BC ・ 1380s in art ・ 1380s in England ・ 1380s in poetry Dictionary Lists mini英和辞書 mini和英辞書 Webster 1913 Latin-English FOLDOC Wikipedia English ウィキペディア

翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク 138 (number) ： ウィキペディア英語版 138 (number) 138 (one hundred () thirty-eight) is the natural number following 137 and preceding 139. ==In mathematics== 138 is a sphenic number, the sum of four consecutive primes (29 + 31 + 37 + 41), and the smallest product of 3 primes, such that in base 10, the third prime is a concatenation of the other two: $2\; \backslash cdot\; 3\; \backslash cdot\; 23$. 138 is the third 47-gonal number and an Ulam number,〔(A002858 in the OEIS )〕 as well as a 1 step palindrome (138 + 831 = 969.) 138 is the 72nd normal Congruent number 〔(in the OEIS )〕 and the 49th primitive or square free congruent number.〔(in the OEIS )〕 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「138 (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.