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57202316 = 2231461309
BaseRepresentation
bin1101101000110…
…1011010001100
310222122011211022
43122031122030
5104120433231
65402013312
71263132413
oct332153214
9128564738
1057202316
112a31aa46
12171a7238
13bb0a732
14785047a
15504dc7b
hex368d68c

57202316 has 12 divisors (see below), whose sum is σ = 103333440. Its totient is φ = 27678480.

The previous prime is 57202309. The next prime is 57202319. The reversal of 57202316 is 61320275.

57202316 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 (57202319) 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 3 ways as a sum of consecutive naturals, for example, 230531 + ... + 230778.

It is an arithmetic number, because the mean of its divisors is an integer number (8611120).

Almost surely, 257202316 is an apocalyptic number.

It is an amenable number.

57202316 is a deficient number, since it is larger than the sum of its proper divisors (46131124).

57202316 is a wasteful number, since it uses less digits than its factorization.

57202316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461344 (or 461342 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 57202316 is about 7563.2212713896. The cubic root of 57202316 is about 385.3049049188.

The spelling of 57202316 in words is "fifty-seven million, two hundred two thousand, three hundred sixteen".

Divisors: 1 2 4 31 62 124 461309 922618 1845236 14300579 28601158 57202316