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572369252 = 227131572443
BaseRepresentation
bin100010000111011…
…010100101100100
31110220000101000012
4202013122211210
52133011304002
6132443505352
720120026010
oct4207324544
91426011005
10572369252
112740a6544
1213b828258
1391773140
1456033540
15353b0d52
hex221da964

572369252 has 24 divisors (see below), whose sum is σ = 1232796096. Its totient is φ = 226431648.

The previous prime is 572369227. The next prime is 572369257. The reversal of 572369252 is 252963275.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (572369257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785858 + ... + 786585.

It is an arithmetic number, because the mean of its divisors is an integer number (51366504).

Almost surely, 2572369252 is an apocalyptic number.

572369252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

572369252 is an abundant number, since it is smaller than the sum of its proper divisors (660426844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

572369252 is a wasteful number, since it uses less digits than its factorization.

572369252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572467 (or 1572465 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 572369252 is about 23924.2398416334. The cubic root of 572369252 is about 830.2816347199.

The spelling of 572369252 in words is "five hundred seventy-two million, three hundred sixty-nine thousand, two hundred fifty-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 1572443 3144886 6289772 11007101 20441759 22014202 40883518 44028404 81767036 143092313 286184626 572369252