47 (number)

This article is about the number 47. For the year, see 47.

47 (forty-seven) is a number. It comes between forty-six and forty-eight, and is an odd number. It is also the 15th prime number, after 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, and 43.

← 46 47 48 →
← 40 41 42 43 44 45 46 47 48 49 → List of numbers — Integers ← 0 10 20 30 40 50 60 70 80 90 →
Cardinal	forty-seven
Ordinal	47th (forty-seventh)
Factorization	prime
Greek numeral	ΜΖ´
Roman numeral	XLVII
Binary	1011112
Ternary	12023
Quaternary	2334
Quinary	1425
Senary	1156
Octal	578
Duodecimal	3B12
Hexadecimal	2F16
Vigesimal	2720
Base 36	1B36