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57075677 = 194436781
BaseRepresentation
bin1101100110111…
…0011111011101
310222101202002222
43121232133131
5104102410202
65355155125
71262064251
oct331563735
9128352088
1057075677
112a24388a
1217145aa5
13ba94bb9
14781a261
1550264a2
hex366e7dd

57075677 has 8 divisors (see below), whose sum is σ = 60224160. Its totient is φ = 53941680.

The previous prime is 57075661. The next prime is 57075701. The reversal of 57075677 is 77657075.

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 57075677 - 24 = 57075661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57075607) 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, 5027 + ... + 11807.

It is an arithmetic number, because the mean of its divisors is an integer number (7528020).

Almost surely, 257075677 is an apocalyptic number.

It is an amenable number.

57075677 is a deficient number, since it is larger than the sum of its proper divisors (3148483).

57075677 is a wasteful number, since it uses less digits than its factorization.

57075677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7243.

The product of its (nonzero) digits is 360150, while the sum is 44.

The square root of 57075677 is about 7554.8446046229. The cubic root of 57075677 is about 385.0203553639.

The spelling of 57075677 in words is "fifty-seven million, seventy-five thousand, six hundred seventy-seven".

Divisors: 1 19 443 6781 8417 128839 3003983 57075677