315 (number)
| ||||
|---|---|---|---|---|
| Cardinal | three hundred fifteen | |||
| Ordinal | 315th (three hundred fifteenth) | |||
| Factorization | 32 × 5 × 7 | |||
| Greek numeral | ΤΙΕ´ | |||
| Roman numeral | CCCXV, cccxv | |||
| Binary | 1001110112 | |||
| Ternary | 1022003 | |||
| Senary | 12436 | |||
| Octal | 4738 | |||
| Duodecimal | 22312 | |||
| Hexadecimal | 13B16 | |||
315 (three hundred [and] fifteen) is the natural number following 314 and preceding 316.
Mathematical properties
[edit]315 = 32 × 5 × 7 = , rencontres number, highly composite odd number, having 12 divisors.[1]
It is a Harshad number, as it is divisible by the sum of its digits.[2]
It is a Zuckerman number, as it is divisible by the product of its digits.[3]
See also
[edit]References
[edit]- ^ Sloane, N. J. A. (ed.). "Sequence A053624 (Highly composite odd numbers (1): where d(n) increases to a record)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ Sloane, N. J. A. (ed.). "Sequence A005349 (Niven (or Harshad, or harshad) numbers: numbers that are divisible by the sum of their digits.)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ Sloane, N. J. A. (ed.). "Sequence A007602 (Numbers that are divisible by the product of their digits.)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.