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57674020 = 22510492749
BaseRepresentation
bin1101110000000…
…0100100100100
311000112010212211
43130000210210
5104231032040
65420053204
71300135555
oct334004444
9130463784
1057674020
112a612388
1217394204
13bc44351
14793432c
1550e38ea
hex3700924

57674020 has 24 divisors (see below), whose sum is σ = 121275000. Its totient is φ = 23039232.

The previous prime is 57673999. The next prime is 57674147. The reversal of 57674020 is 2047675.

It can be written as a sum of positive squares in 4 ways, for example, as 6522916 + 51151104 = 2554^2 + 7152^2 .

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, 19606 + ... + 22354.

It is an arithmetic number, because the mean of its divisors is an integer number (5053125).

Almost surely, 257674020 is an apocalyptic number.

It is an amenable number.

57674020 is an abundant number, since it is smaller than the sum of its proper divisors (63600980).

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

57674020 is a wasteful number, since it uses less digits than its factorization.

57674020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807 (or 3805 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 57674020 is about 7594.3413144262. The cubic root of 57674020 is about 386.3611124843.

The spelling of 57674020 in words is "fifty-seven million, six hundred seventy-four thousand, twenty".

Divisors: 1 2 4 5 10 20 1049 2098 2749 4196 5245 5498 10490 10996 13745 20980 27490 54980 2883701 5767402 11534804 14418505 28837010 57674020