312 (number)
From Wikipedia - Reading time: 4 min
312 (three hundred [and] twelve) is the natural number following 311 and preceding 313.
| ||||
|---|---|---|---|---|
| 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.
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