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57008095 = 524114729
BaseRepresentation
bin1101100101110…
…1111111011111
310222021022101221
43121131333133
5104043224340
65353514211
71261363234
oct331357737
9128238357
1057008095
112a1a8031
1217112967
13ba70201
1477dd78b
15501144a
hex365dfdf

57008095 has 8 divisors (see below), whose sum is σ = 68452560. Its totient is φ = 45577920.

The previous prime is 57008093. The next prime is 57008111. The reversal of 57008095 is 59080075.

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

It is not a de Polignac number, because 57008095 - 21 = 57008093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57008095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57008093) 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, 9691 + ... + 14419.

It is an arithmetic number, because the mean of its divisors is an integer number (8556570).

Almost surely, 257008095 is an apocalyptic number.

57008095 is a deficient number, since it is larger than the sum of its proper divisors (11444465).

57008095 is a wasteful number, since it uses less digits than its factorization.

57008095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 57008095 is about 7550.3705207096. The cubic root of 57008095 is about 384.8683307546.

The spelling of 57008095 in words is "fifty-seven million, eight thousand, ninety-five".

Divisors: 1 5 2411 4729 12055 23645 11401619 57008095