247 (number)
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| Cardinal | two hundred forty-seven | |||
| Ordinal | 247th (two hundred forty-seventh) | |||
| Factorization | 13 × 19 | |||
| Greek numeral | ΣΜΖ´ | |||
| Roman numeral | CCXLVII, ccxlvii | |||
| Binary | 111101112 | |||
| Ternary | 1000113 | |||
| Senary | 10516 | |||
| Octal | 3678 | |||
| Duodecimal | 18712 | |||
| Hexadecimal | F716 | |||
247 (two hundred [and] forty-seven) is the natural number following 246 and preceding 248. It is a composite number.
247 is a pentagonal number.[1]
References
[edit]- ↑ "A000326 - OEIS". oeis.org. Retrieved 2026-06-04.
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