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572313601 = 5571027493
BaseRepresentation
bin100010000111001…
…101000000000001
31110212220112200001
4202013031000001
52133003013401
6132442400001
720116404526
oct4207150001
91425815601
10572313601
11274068752
1213b800001
1391753a02
145601b14d
153539e601
hex221cd001

572313601 has 4 divisors (see below), whose sum is σ = 573341652. Its totient is φ = 571285552.

The previous prime is 572313593. The next prime is 572313613. The reversal of 572313601 is 106313275.

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 24800400 + 547513201 = 4980^2 + 23399^2 .

It is a cyclic number.

It is not a de Polignac number, because 572313601 - 23 = 572313593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 572313601.

It is not an unprimeable number, because it can be changed into a prime (572313631) 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, 513190 + ... + 514303.

It is an arithmetic number, because the mean of its divisors is an integer number (143335413).

Almost surely, 2572313601 is an apocalyptic number.

It is an amenable number.

572313601 is a deficient number, since it is larger than the sum of its proper divisors (1028051).

572313601 is a wasteful number, since it uses less digits than its factorization.

572313601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028050.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 572313601 is about 23923.0767461044. The cubic root of 572313601 is about 830.2547246435.

Adding to 572313601 its reverse (106313275), we get a palindrome (678626876).

The spelling of 572313601 in words is "five hundred seventy-two million, three hundred thirteen thousand, six hundred one".

Divisors: 1 557 1027493 572313601