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57200796 = 2233529637
BaseRepresentation
bin1101101000110…
…1000010011100
310222122002202000
43122031002130
5104120411141
65402002300
71263125112
oct332150234
9128562660
1057200796
112a319894
12171a6390
13bb09b33
14784dab2
15504d5b6
hex368d09c

57200796 has 24 divisors (see below), whose sum is σ = 148298640. Its totient is φ = 19066896.

The previous prime is 57200791. The next prime is 57200807. The reversal of 57200796 is 69700275.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 57200796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57200791) 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, 264711 + ... + 264926.

It is an arithmetic number, because the mean of its divisors is an integer number (6179110).

Almost surely, 257200796 is an apocalyptic number.

It is an amenable number.

57200796 is an abundant number, since it is smaller than the sum of its proper divisors (91097844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57200796 is a wasteful number, since it uses less digits than its factorization.

57200796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529650 (or 529642 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 57200796 is about 7563.1207844381. The cubic root of 57200796 is about 385.3014920695.

The spelling of 57200796 in words is "fifty-seven million, two hundred thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 529637 1059274 1588911 2118548 3177822 4766733 6355644 9533466 14300199 19066932 28600398 57200796