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57853064 = 237231633
BaseRepresentation
bin1101110010110…
…0010010001000
311000212020111002
43130230102020
5104302244224
65423554132
71301512553
oct334542210
9130766432
1057853064
112a724955
121745b948
13bca79a9
14797d69a
15512b9ae
hex372c488

57853064 has 8 divisors (see below), whose sum is σ = 108474510. Its totient is φ = 28926528.

The previous prime is 57853063. The next prime is 57853067. The reversal of 57853064 is 46035875.

It can be written as a sum of positive squares in only one way, i.e., 31248100 + 26604964 = 5590^2 + 5158^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (57853063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3615809 + ... + 3615824.

Almost surely, 257853064 is an apocalyptic number.

It is an amenable number.

57853064 is a deficient number, since it is larger than the sum of its proper divisors (50621446).

57853064 is a wasteful number, since it uses less digits than its factorization.

57853064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7231639 (or 7231635 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 57853064 is about 7606.1201673389. The cubic root of 57853064 is about 386.7605076768.

The spelling of 57853064 in words is "fifty-seven million, eight hundred fifty-three thousand, sixty-four".

Divisors: 1 2 4 8 7231633 14463266 28926532 57853064