312

311 ← 312 → 313
읽는 법삼백십이
세는 법삼백열둘
한자三百十二
소인수 분해23× 3 × 13
로마 숫자CCCXII
2진수1001110002
3진수1021203
4진수103204
5진수22225
6진수12406
8진수4708
12진수22012
16진수13816
20진수FC20
36진수8O36
φ(312)96
σ*(312)504
d(312)16
σ(312)840
μ(312)0
M(312)5
수 목록 · 정수

312(삼백십이)는 311보다 크고 313보다 작은 자연수다.

수학

  • 합성수로, 그 약수는 총 16개다. (1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312)
  • 쌍둥이 소수(311, 313) 사이의 자연수다.
    • 서로 다른 세 자연수의 제곱합으로 나타낼 수 있는 수다.
  • 은 312로 나누어떨어진다.

과학

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