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57568323 = 361314581
BaseRepresentation
bin1101101110011…
…0110001000011
311000022202220010
43123212301003
5104214141243
65413520003
71266215451
oct333466103
9130282803
1057568323
112a54aa2a
1217343003
13bc081c7
1479079d1
1550c2433
hex36e6c43

57568323 has 8 divisors (see below), whose sum is σ = 78016336. Its totient is φ = 37749600.

The previous prime is 57568319. The next prime is 57568339. The reversal of 57568323 is 32386575.

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

It is not a de Polignac number, because 57568323 - 22 = 57568319 is a prime.

It is a super-2 number, since 2×575683232 = 6628223626064658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57568363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157108 + ... + 157473.

It is an arithmetic number, because the mean of its divisors is an integer number (9752042).

Almost surely, 257568323 is an apocalyptic number.

57568323 is a deficient number, since it is larger than the sum of its proper divisors (20448013).

57568323 is a wasteful number, since it uses less digits than its factorization.

57568323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314645.

The product of its digits is 151200, while the sum is 39.

The square root of 57568323 is about 7587.3791917895. The cubic root of 57568323 is about 386.1249450102.

The spelling of 57568323 in words is "fifty-seven million, five hundred sixty-eight thousand, three hundred twenty-three".

Divisors: 1 3 61 183 314581 943743 19189441 57568323