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57804296 = 23112512617
BaseRepresentation
bin1101110010000…
…0011000001000
311000202202120212
43130200120020
5104244214141
65422540252
71301220434
oct334403010
9130682525
1057804296
112a6a1250
1217437688
13bc8b734
1479699c4
15511c2eb
hex3720608

57804296 has 32 divisors (see below), whose sum is σ = 118752480. Its totient is φ = 26160000.

The previous prime is 57804293. The next prime is 57804311. The reversal of 57804296 is 69240875.

It is not an unprimeable number, because it can be changed into a prime (57804293) 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, 20780 + ... + 23396.

It is an arithmetic number, because the mean of its divisors is an integer number (3711015).

Almost surely, 257804296 is an apocalyptic number.

It is an amenable number.

57804296 is an abundant number, since it is smaller than the sum of its proper divisors (60948184).

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

57804296 is a wasteful number, since it uses less digits than its factorization.

57804296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885 (or 2881 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 57804296 is about 7602.9136520153. The cubic root of 57804296 is about 386.6518021766.

The spelling of 57804296 in words is "fifty-seven million, eight hundred four thousand, two hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 251 502 1004 2008 2617 2761 5234 5522 10468 11044 20936 22088 28787 57574 115148 230296 656867 1313734 2627468 5254936 7225537 14451074 28902148 57804296