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572152 = 23717601
BaseRepresentation
bin10001011101011111000
31002001211211
42023223320
5121302102
620132504
74602040
oct2135370
91061754
10572152
11360959
12237134
13170569
1410c720
15b47d7
hex8baf8

572152 has 32 divisors (see below), whose sum is σ = 1300320. Its totient is φ = 230400.

The previous prime is 572137. The next prime is 572161. The reversal of 572152 is 251275.

It is a super-2 number, since 2×5721522 = 654715822208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 652 + ... + 1252.

It is an arithmetic number, because the mean of its divisors is an integer number (40635).

2572152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650160).

572152 is an abundant number, since it is smaller than the sum of its proper divisors (728168).

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

572152 is a wasteful number, since it uses less digits than its factorization.

572152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 627 counting only the distinct ones).

The product of its digits is 700, while the sum is 22.

The square root of 572152 is about 756.4072976909. The cubic root of 572152 is about 83.0176572488.

It can be divided in two parts, 57 and 2152, that added together give a square (2209 = 472).

The spelling of 572152 in words is "five hundred seventy-two thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 601 952 1202 2404 4207 4808 8414 10217 16828 20434 33656 40868 71519 81736 143038 286076 572152