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572587013 = 17130125889
BaseRepresentation
bin100010001000001…
…111110000000101
31110220102102201102
4202020033300011
52133040241023
6132452305445
720121623615
oct4210176005
91426372642
10572587013
11274235109
1213b912285
139181b2ab
145608ca45
1535405628
hex2220fc05

572587013 has 8 divisors (see below), whose sum is σ = 606758040. Its totient is φ = 538470400.

The previous prime is 572586943. The next prime is 572587051. The reversal of 572587013 is 310785275.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 110208004 + 462379009 = 10498^2 + 21503^2 .

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 572587013 - 218 = 572324869 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 (572587063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9173 + ... + 35061.

It is an arithmetic number, because the mean of its divisors is an integer number (75844755).

Almost surely, 2572587013 is an apocalyptic number.

It is an amenable number.

572587013 is a deficient number, since it is larger than the sum of its proper divisors (34171027).

572587013 is a wasteful number, since it uses less digits than its factorization.

572587013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27207.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 572587013 is about 23928.7904625370. The cubic root of 572587013 is about 830.3869164263.

The spelling of 572587013 in words is "five hundred seventy-two million, five hundred eighty-seven thousand, thirteen".

Divisors: 1 17 1301 22117 25889 440113 33681589 572587013