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57003082 = 279360779
BaseRepresentation
bin1101100101110…
…0110001001010
310222021001112021
43121130301022
5104043044312
65353435054
71261342513
oct331346112
9128231467
1057003082
112a1a4294
121710ba8a
13ba6ab46
1477dba0a
15500ec07
hex365cc4a

57003082 has 8 divisors (see below), whose sum is σ = 86587200. Its totient is φ = 28140684.

The previous prime is 57003077. The next prime is 57003083. The reversal of 57003082 is 28030075.

57003082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (57003083) 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 3 ways as a sum of consecutive naturals, for example, 180232 + ... + 180547.

It is an arithmetic number, because the mean of its divisors is an integer number (10823400).

Almost surely, 257003082 is an apocalyptic number.

57003082 is a deficient number, since it is larger than the sum of its proper divisors (29584118).

57003082 is a wasteful number, since it uses less digits than its factorization.

57003082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360860.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 57003082 is about 7550.0385429480. The cubic root of 57003082 is about 384.8570493070.

The spelling of 57003082 in words is "fifty-seven million, three thousand, eighty-two".

Divisors: 1 2 79 158 360779 721558 28501541 57003082