47 (number)

This article is about the number 47. For the year, see 47.
← 46 47 48 →
Cardinalforty-seven
Ordinal47th
(forty-seventh)
Factorizationprime
Greek numeralΜΖ´
Roman numeralXLVII
Binary1011112
Ternary12023
Quaternary2334
Quinary1425
Senary1156
Octal578
Duodecimal3B12
Hexadecimal2F16
Vigesimal2720
Base 361B36

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.

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