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Title: 17  
Author: World Heritage Encyclopedia
Language: English
Subject: 13, 16, 15, 11, 12
Publisher: World Heritage Encyclopedia


수 목록 - 정수
<< 10 11 12 13 14 15 16 17 18 19 >>
<< 0 10 20 30 40 50 60 70 80 90 >>
읽는 법 십칠
세는 법 열일곱
한자 十七
소인수 분해 소수
로마 숫자 XVII
2진수 1 0001
8진수 21
12진수 15
16진수 11
수학적 성질
φ(17) = 16 σ*(17) = 18
d(17) = 2 σ(17) = 18
μ(17) = -1 M(17) = -2
17(십칠)은 16보다 크고 18보다 작은 자연수이다. == 수학 == * 약수의 합은 18이다. * 7번째 소수이다. 앞의 소수는 13이고, 다음 소수19쌍둥이 소수이다. * 3번째 페르마 소수이다. 앞의 페르마 소수는 5이고, 다음은 257이다. == 과학 == * 염소(Cl)의 원자번호. * [[
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