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57074753 = 232818831
BaseRepresentation
bin1101100110111…
…0010001000001
310222101200211202
43121232101001
5104102343003
65355150545
71262061461
oct331562101
9128350752
1057074753
112a24311a
1217145455
13ba94658
147819ba1
155026088
hex366e441

57074753 has 8 divisors (see below), whose sum is σ = 59774976. Its totient is φ = 54392800.

The previous prime is 57074749. The next prime is 57074761. The reversal of 57074753 is 35747075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57074753 - 22 = 57074749 is a prime.

It is a super-2 number, since 2×570747532 = 6515054860022018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57074713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2048 + ... + 10878.

It is an arithmetic number, because the mean of its divisors is an integer number (7471872).

Almost surely, 257074753 is an apocalyptic number.

It is an amenable number.

57074753 is a deficient number, since it is larger than the sum of its proper divisors (2700223).

57074753 is a wasteful number, since it uses less digits than its factorization.

57074753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9135.

The product of its (nonzero) digits is 102900, while the sum is 38.

The square root of 57074753 is about 7554.7834515623. The cubic root of 57074753 is about 385.0182776503.

The spelling of 57074753 in words is "fifty-seven million, seventy-four thousand, seven hundred fifty-three".

Divisors: 1 23 281 6463 8831 203113 2481511 57074753