232 (two hundred [and] thirty-two) is the natural number following 231 and preceding 233.
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Cardinal | two hundred thirty-two | |||
Ordinal | 232nd (two hundred thirty-second) | |||
Factorization | 23 × 29 | |||
Prime | no | |||
Greek numeral | ΣΛΒ´ | |||
Roman numeral | CCXXXII | |||
Binary | 111010002 | |||
Ternary | 221213 | |||
Senary | 10246 | |||
Octal | 3508 | |||
Duodecimal | 17412 | |||
Hexadecimal | E816 |
232 is both a central polygonal number[1] and a cake number.[2] It is both a decagonal number[3] and a centered 11-gonal number.[4] It is also a refactorable number,[5] a Motzkin sum,[6]anidoneal number,[7]aRiordan number and a noncototient.[8]
232 is a telephone number: in a system of seven telephone users, there are 232 different ways of pairing up some of the users.[9][10] There are also exactly 232 different eight-vertex connected indifference graphs, and 232 bracelets with eight beads of one color and seven of another.[11] Because this number has the form 232 = 44 − 4!, it follows that there are exactly 232 different functions from a set of four elements to a proper subset of the same set.[12]
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