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Three hundred () eighty four is an even composite positive integer. ==In mathematics== The prime factors of 384 are 2 (seven times) and 3. 384 is * the sum of a twin prime (191 + 193). * the sum of six consecutive primes (53 + 59 + 61 + 67 + 71 + 73). * the sum of two consecutive powers of two (128 + 256). * the order of the hyperoctahedral group for ''n'' = 4 * the double factorial of 8. * the number of Jain squares (because it is 4! × 16). * an abundant number. * the third 129-agonal number after 1, 129 and before 766 and 1275. 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「384 (number)」の詳細全文を読む スポンサード リンク
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