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57790704 = 2431963367
BaseRepresentation
bin1101110001110…
…1000011110000
311000202001221110
43130131003300
5104243300304
65422353320
71301133006
oct334350360
9130661843
1057790704
112a692014
121742b840
13bc854aa
147964a76
155118289
hex371d0f0

57790704 has 40 divisors (see below), whose sum is σ = 157152640. Its totient is φ = 18249408.

The previous prime is 57790661. The next prime is 57790709. The reversal of 57790704 is 40709775.

57790704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57790709) 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, 30772 + ... + 32595.

It is an arithmetic number, because the mean of its divisors is an integer number (3928816).

Almost surely, 257790704 is an apocalyptic number.

It is an amenable number.

57790704 is an abundant number, since it is smaller than the sum of its proper divisors (99361936).

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

57790704 is a wasteful number, since it uses less digits than its factorization.

57790704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63397 (or 63391 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 57790704 is about 7602.0197316240. The cubic root of 57790704 is about 386.6214942605.

The spelling of 57790704 in words is "fifty-seven million, seven hundred ninety thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 63367 126734 190101 253468 380202 506936 760404 1013872 1203973 1520808 2407946 3041616 3611919 4815892 7223838 9631784 14447676 19263568 28895352 57790704