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57858076 = 2223960521
BaseRepresentation
bin1101110010110…
…1100000011100
311000212111100201
43130231200130
5104302424301
65424033244
71301533303
oct334554034
9130774321
1057858076
112a7286a1
1217462824
13bcaa063
14798143a
15512d201
hex372d81c

57858076 has 12 divisors (see below), whose sum is σ = 101676960. Its totient is φ = 28807520.

The previous prime is 57858071. The next prime is 57858077. The reversal of 57858076 is 67085875.

57858076 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 (57858071) 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, 29305 + ... + 31216.

It is an arithmetic number, because the mean of its divisors is an integer number (8473080).

Almost surely, 257858076 is an apocalyptic number.

It is an amenable number.

57858076 is a deficient number, since it is larger than the sum of its proper divisors (43818884).

57858076 is a wasteful number, since it uses less digits than its factorization.

57858076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60764 (or 60762 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 46.

The square root of 57858076 is about 7606.4496317270. The cubic root of 57858076 is about 386.7716761299.

It can be divided in two parts, 5785 and 8076, that added together give a triangular number (13861 = T166).

The spelling of 57858076 in words is "fifty-seven million, eight hundred fifty-eight thousand, seventy-six".

Divisors: 1 2 4 239 478 956 60521 121042 242084 14464519 28929038 57858076