312 (three hundred [and] twelve) is the natural number following 311 and preceding 313.
| ||||
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Cardinal | three hundred twelve | |||
Ordinal | 312th (three hundred twelfth) | |||
Factorization | 23 × 3 × 13 | |||
Greek numeral | ΤΙΒ´ | |||
Roman numeral | CCCXII | |||
Binary | 1001110002 | |||
Ternary | 1021203 | |||
Senary | 12406 | |||
Octal | 4708 | |||
Duodecimal | 22012 | |||
Hexadecimal | 13816 |
Mathematical properties
edit- It's an even number.
- It's a semi perfect number, as it is equal to the sum of some or all of its divisors.
- It's a Idoneal number.[1]
- It is a Harshad number, as it is divisible by the sum of its digits.[2]
- It's part of the Pythagorean triplets.
- It's a practical number.
References
edit- ^ "A000926 - OEIS". oeis.org. Retrieved 2023-11-30.
- ^ "A005349 - OEIS". oeis.org. Retrieved 2023-11-30.