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57869063 = 78267009
BaseRepresentation
bin1101110011000…
…0001100000111
311000220001102122
43130300030013
5104303302223
65424200155
71301610320
oct334601407
9130801378
1057869063
112a73597a
121746905b
13bcb2065
147985447
1551315c8
hex3730307

57869063 has 4 divisors (see below), whose sum is σ = 66136080. Its totient is φ = 49602048.

The previous prime is 57869027. The next prime is 57869083. The reversal of 57869063 is 36096875.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57869063 - 214 = 57852679 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 (57869083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4133498 + ... + 4133511.

It is an arithmetic number, because the mean of its divisors is an integer number (16534020).

Almost surely, 257869063 is an apocalyptic number.

57869063 is a deficient number, since it is larger than the sum of its proper divisors (8267017).

57869063 is an equidigital number, since it uses as much as digits as its factorization.

57869063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8267016.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 57869063 is about 7607.1718134928. The cubic root of 57869063 is about 386.7961566735.

The spelling of 57869063 in words is "fifty-seven million, eight hundred sixty-nine thousand, sixty-three".

Divisors: 1 7 8267009 57869063