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57330316 = 22371312957
BaseRepresentation
bin1101101010110…
…0101010001100
310222212200102001
43122230222030
5104134032231
65404442044
71264204531
oct332545214
9128780361
1057330316
112a3a812a
1217249324
13bb53a84
147884d88
155076b61
hex36aca8c

57330316 has 24 divisors (see below), whose sum is σ = 103861296. Its totient is φ = 27668160.

The previous prime is 57330313. The next prime is 57330323. The reversal of 57330316 is 61303375.

57330316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57330313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17910 + ... + 20866.

It is an arithmetic number, because the mean of its divisors is an integer number (4327554).

Almost surely, 257330316 is an apocalyptic number.

It is an amenable number.

57330316 is a deficient number, since it is larger than the sum of its proper divisors (46530980).

57330316 is a wasteful number, since it uses less digits than its factorization.

57330316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129 (or 3127 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 57330316 is about 7571.6785457387. The cubic root of 57330316 is about 385.5920861050.

Adding to 57330316 its product of nonzero digits (5670), we get a triangular number (57335986 = T10708).

The spelling of 57330316 in words is "fifty-seven million, three hundred thirty thousand, three hundred sixteen".

Divisors: 1 2 4 37 74 131 148 262 524 2957 4847 5914 9694 11828 19388 109409 218818 387367 437636 774734 1549468 14332579 28665158 57330316