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57885077 = 195951637
BaseRepresentation
bin1101110011010…
…0000110010101
311000220212101202
43130310012111
5104304310302
65424402245
71302005105
oct334640625
9130825352
1057885077
112a746a08
1217476385
13bcb9433
14798b205
155136202
hex3734195

57885077 has 8 divisors (see below), whose sum is σ = 61965600. Its totient is φ = 53907984.

The previous prime is 57885031. The next prime is 57885097. The reversal of 57885077 is 77058875.

57885077 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 a cyclic number.

It is not a de Polignac number, because 57885077 - 28 = 57884821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57885097) 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, 24698 + ... + 26939.

It is an arithmetic number, because the mean of its divisors is an integer number (7745700).

Almost surely, 257885077 is an apocalyptic number.

It is an amenable number.

57885077 is a deficient number, since it is larger than the sum of its proper divisors (4080523).

57885077 is a wasteful number, since it uses less digits than its factorization.

57885077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51715.

The product of its (nonzero) digits is 548800, while the sum is 47.

The square root of 57885077 is about 7608.2243000585. The cubic root of 57885077 is about 386.8318325139.

The spelling of 57885077 in words is "fifty-seven million, eight hundred eighty-five thousand, seventy-seven".

Divisors: 1 19 59 1121 51637 981103 3046583 57885077