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572252 = 22143063
BaseRepresentation
bin10001011101101011100
31002001222112
42023231130
5121303002
620133152
74602242
oct2135534
91061875
10572252
11360a3a
122371b8
13170615
1410c792
15b4852
hex8bb5c

572252 has 6 divisors (see below), whose sum is σ = 1001448. Its totient is φ = 286124.

The previous prime is 572251. The next prime is 572269. The reversal of 572252 is 252275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572251) 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 as a sum of consecutive naturals, namely, 71528 + ... + 71535.

It is an arithmetic number, because the mean of its divisors is an integer number (166908).

2572252 is an apocalyptic number.

It is an amenable number.

572252 is a deficient number, since it is larger than the sum of its proper divisors (429196).

572252 is a wasteful number, since it uses less digits than its factorization.

572252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143067 (or 143065 counting only the distinct ones).

The product of its digits is 1400, while the sum is 23.

The square root of 572252 is about 756.4733967563. The cubic root of 572252 is about 83.0224935407.

Adding to 572252 its sum of digits (23), we get a palindrome (572275).

The spelling of 572252 in words is "five hundred seventy-two thousand, two hundred fifty-two".

Divisors: 1 2 4 143063 286126 572252