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57301672 = 2316343943
BaseRepresentation
bin1101101010010…
…1101010101000
310222211020010011
43122211222220
5104132123142
65404101304
71264025161
oct332455250
9128736104
1057301672
112a38865a
1217234834
13bb43a1c
147878768
15506d417
hex36a5aa8

57301672 has 16 divisors (see below), whose sum is σ = 108102240. Its totient is φ = 28474416.

The previous prime is 57301661. The next prime is 57301687. The reversal of 57301672 is 27610375.

57301672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×573016722 = 6566963227991168, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20668 + ... + 23275.

It is an arithmetic number, because the mean of its divisors is an integer number (6756390).

Almost surely, 257301672 is an apocalyptic number.

It is an amenable number.

57301672 is a deficient number, since it is larger than the sum of its proper divisors (50800568).

57301672 is a wasteful number, since it uses less digits than its factorization.

57301672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44112 (or 44108 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 57301672 is about 7569.7867869577. The cubic root of 57301672 is about 385.5278574941.

The spelling of 57301672 in words is "fifty-seven million, three hundred one thousand, six hundred seventy-two".

Divisors: 1 2 4 8 163 326 652 1304 43943 87886 175772 351544 7162709 14325418 28650836 57301672