247 (number)

Cardinaltwo hundred forty-sevenOrdinal247th
(two hundred forty-seventh)Factorization13 × 19Greek numeralΣΜΖ´Roman numeralCCXLVII, ccxlviiBinary11110111₂Ternary100011₃Senary1051₆Octal367₈Duodecimal187₁₂HexadecimalF7₁₆

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.