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55431714 = 2313710663
BaseRepresentation
bin1101001101110…
…1001000100010
310212022020000110
43103131020202
5103142303324
65300032150
71242106332
oct323351042
9125266013
1055431714
1129320738
1216692656
13b63a840
14750d0c2
154cee329
hex34dd222

55431714 has 16 divisors (see below), whose sum is σ = 119391552. Its totient is φ = 17055888.

The previous prime is 55431703. The next prime is 55431767. The reversal of 55431714 is 41713455.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355254 + ... + 355409.

It is an arithmetic number, because the mean of its divisors is an integer number (7461972).

Almost surely, 255431714 is an apocalyptic number.

55431714 is an abundant number, since it is smaller than the sum of its proper divisors (63959838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55431714 is a wasteful number, since it uses less digits than its factorization.

55431714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710681.

The product of its digits is 8400, while the sum is 30.

The square root of 55431714 is about 7445.2477460458. The cubic root of 55431714 is about 381.2876768641.

The spelling of 55431714 in words is "fifty-five million, four hundred thirty-one thousand, seven hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 710663 1421326 2131989 4263978 9238619 18477238 27715857 55431714