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52568585 = 510513717
BaseRepresentation
bin1100100010001…
…0001000001001
310122220202112122
43020202020021
5101424143320
65114421025
71205553116
oct310421011
9118822478
1052568585
1127745613
1215731775
13ab77594
146da590d
154935d25
hex3222209

52568585 has 4 divisors (see below), whose sum is σ = 63082308. Its totient is φ = 42054864.

The previous prime is 52568569. The next prime is 52568603. The reversal of 52568585 is 58586525.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28174864 + 24393721 = 5308^2 + 4939^2 .

It is a cyclic number.

It is not a de Polignac number, because 52568585 - 24 = 52568569 is a prime.

It is a super-2 number, since 2×525685852 = 5526912257804450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5256854 + ... + 5256863.

It is an arithmetic number, because the mean of its divisors is an integer number (15770577).

Almost surely, 252568585 is an apocalyptic number.

It is an amenable number.

52568585 is a deficient number, since it is larger than the sum of its proper divisors (10513723).

52568585 is a wasteful number, since it uses less digits than its factorization.

52568585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10513722.

The product of its digits is 480000, while the sum is 44.

The square root of 52568585 is about 7250.4196430276. The cubic root of 52568585 is about 374.6066037456.

The spelling of 52568585 in words is "fifty-two million, five hundred sixty-eight thousand, five hundred eighty-five".

Divisors: 1 5 10513717 52568585