47 (number)

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

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

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.

47 (number) Media

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  The Smith Clock Tower (right) at Pomona College has been set up to chime on the 47th minute of the hour.