43 (number)

This article is about the number 43. For the year, see 43.
← 42 43 44 →
Cardinalforty-three
Ordinal43rd
(forty-third)
Factorizationprime
Greek numeralΜΓ´
Roman numeralXLIII
Binary1010112
Ternary11213
Quaternary2234
Quinary1335
Senary1116
Octal538
Duodecimal3712
Hexadecimal2B16
Vigesimal2320
Base 361736

43 (forty-three) is a number. It comes between forty-two and forty-four, and is an odd number. It is also the 14th prime number, after 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, and 41.

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