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57008296 = 237990203
BaseRepresentation
bin1101100101111…
…0000010101000
310222021022200101
43121132002220
5104043231141
65353515144
71261363642
oct331360250
9128238611
1057008296
112a1a81a4
1217112ab4
13ba70327
1477dd892
155011531
hex365e0a8

57008296 has 16 divisors (see below), whose sum is σ = 108244800. Its totient is φ = 28143024.

The previous prime is 57008291. The next prime is 57008297. The reversal of 57008296 is 69280075.

It is not an unprimeable number, because it can be changed into a prime (57008291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44470 + ... + 45733.

It is an arithmetic number, because the mean of its divisors is an integer number (6765300).

Almost surely, 257008296 is an apocalyptic number.

It is an amenable number.

57008296 is a deficient number, since it is larger than the sum of its proper divisors (51236504).

57008296 is a wasteful number, since it uses less digits than its factorization.

57008296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90288 (or 90284 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 57008296 is about 7550.3838313029. The cubic root of 57008296 is about 384.8687830789.

The spelling of 57008296 in words is "fifty-seven million, eight thousand, two hundred ninety-six".

Divisors: 1 2 4 8 79 158 316 632 90203 180406 360812 721624 7126037 14252074 28504148 57008296