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57383060 = 2257409879
BaseRepresentation
bin1101101011100…
…1100010010100
310222222100202112
43122321202110
5104142224220
65405530152
71264514360
oct332714224
9128870675
1057383060
112a433819
1217273958
13bb71a97
14789a2a0
1550875c5
hex36b9894

57383060 has 24 divisors (see below), whose sum is σ = 137719680. Its totient is φ = 19674144.

The previous prime is 57383057. The next prime is 57383069. The reversal of 57383060 is 6038375.

It is a happy number.

57383060 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 (57383069) 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, 204800 + ... + 205079.

It is an arithmetic number, because the mean of its divisors is an integer number (5738320).

Almost surely, 257383060 is an apocalyptic number.

It is an amenable number.

57383060 is an abundant number, since it is smaller than the sum of its proper divisors (80336620).

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

57383060 is a wasteful number, since it uses less digits than its factorization.

57383060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409895 (or 409893 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 57383060 is about 7575.1607243675. The cubic root of 57383060 is about 385.7102983454.

The spelling of 57383060 in words is "fifty-seven million, three hundred eighty-three thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 409879 819758 1639516 2049395 2869153 4098790 5738306 8197580 11476612 14345765 28691530 57383060