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57200456 = 2331230647
BaseRepresentation
bin1101101000110…
…0111101001000
310222122002021102
43122030331020
5104120403311
65402000532
71263124115
oct332147510
9128562242
1057200456
112a319605
12171a6148
13bb09931
14784d90c
15504d43b
hex368cf48

57200456 has 16 divisors (see below), whose sum is σ = 110711040. Its totient is φ = 27677520.

The previous prime is 57200443. The next prime is 57200467. The reversal of 57200456 is 65400275.

57200456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 115076 + ... + 115571.

It is an arithmetic number, because the mean of its divisors is an integer number (6919440).

Almost surely, 257200456 is an apocalyptic number.

It is an amenable number.

57200456 is a deficient number, since it is larger than the sum of its proper divisors (53510584).

57200456 is a wasteful number, since it uses less digits than its factorization.

57200456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230684 (or 230680 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 57200456 is about 7563.0983069110. The cubic root of 57200456 is about 385.3007286608.

The spelling of 57200456 in words is "fifty-seven million, two hundred thousand, four hundred fifty-six".

Divisors: 1 2 4 8 31 62 124 248 230647 461294 922588 1845176 7150057 14300114 28600228 57200456