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57799842 = 2329332183
BaseRepresentation
bin1101110001111…
…1010010100010
311000202112110220
43130133102202
5104244043332
65422503510
71301201442
oct334372242
9130675426
1057799842
112a698971
1217434b96
13bc896b9
147968122
15511ad2c
hex371f4a2

57799842 has 16 divisors (see below), whose sum is σ = 119586240. Its totient is φ = 18602192.

The previous prime is 57799837. The next prime is 57799853. The reversal of 57799842 is 24899775.

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, 165918 + ... + 166265.

It is an arithmetic number, because the mean of its divisors is an integer number (7474140).

Almost surely, 257799842 is an apocalyptic number.

57799842 is an abundant number, since it is smaller than the sum of its proper divisors (61786398).

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

57799842 is a wasteful number, since it uses less digits than its factorization.

57799842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332217.

The product of its digits is 1270080, while the sum is 51.

The square root of 57799842 is about 7602.6207323528. The cubic root of 57799842 is about 386.6418710153.

The spelling of 57799842 in words is "fifty-seven million, seven hundred ninety-nine thousand, eight hundred forty-two".

Divisors: 1 2 3 6 29 58 87 174 332183 664366 996549 1993098 9633307 19266614 28899921 57799842