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57303852 = 2234775321
BaseRepresentation
bin1101101010011…
…0001100101100
310222211100002220
43122212030230
5104132210402
65404115340
71264034424
oct332461454
9128740086
1057303852
112a38a261
1217235b50
13bb44a08
147879484
15506ddbc
hex36a632c

57303852 has 12 divisors (see below), whose sum is σ = 133709016. Its totient is φ = 19101280.

The previous prime is 57303839. The next prime is 57303871. The reversal of 57303852 is 25830375.

57303852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2387649 + ... + 2387672.

It is an arithmetic number, because the mean of its divisors is an integer number (11142418).

Almost surely, 257303852 is an apocalyptic number.

It is an amenable number.

57303852 is an abundant number, since it is smaller than the sum of its proper divisors (76405164).

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

57303852 is a wasteful number, since it uses less digits than its factorization.

57303852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775328 (or 4775326 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 57303852 is about 7569.9307790759. The cubic root of 57303852 is about 385.5327464734.

The spelling of 57303852 in words is "fifty-seven million, three hundred three thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 4775321 9550642 14325963 19101284 28651926 57303852