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57000874 = 2719421509
BaseRepresentation
bin1101100101110…
…0001110101010
310222020221111111
43121130032222
5104043011444
65353420534
71261333210
oct331341652
9128227444
1057000874
112a1a2667
121710a74a
13ba69b38
1477dacb0
15500e234
hex365c3aa

57000874 has 32 divisors (see below), whose sum is σ = 103305600. Its totient is φ = 23042880.

The previous prime is 57000871. The next prime is 57000883. The reversal of 57000874 is 47800075.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57000871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111732 + ... + 112240.

It is an arithmetic number, because the mean of its divisors is an integer number (3228300).

Almost surely, 257000874 is an apocalyptic number.

57000874 is a deficient number, since it is larger than the sum of its proper divisors (46304726).

57000874 is a wasteful number, since it uses less digits than its factorization.

57000874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 57000874 is about 7549.8923171129. The cubic root of 57000874 is about 384.8520801293.

The spelling of 57000874 in words is "fifty-seven million, eight hundred seventy-four", and thus it is an aban number.

Divisors: 1 2 7 14 19 38 133 266 421 509 842 1018 2947 3563 5894 7126 7999 9671 15998 19342 55993 67697 111986 135394 214289 428578 1500023 3000046 4071491 8142982 28500437 57000874