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572980 = 22528649
BaseRepresentation
bin10001011111000110100
31002002222111
42023320310
5121313410
620140404
74604332
oct2137064
91062874
10572980
11361541
12237704
13170a55
1410cb52
15b4b8a
hex8be34

572980 has 12 divisors (see below), whose sum is σ = 1203300. Its totient is φ = 229184.

The previous prime is 572969. The next prime is 572993. The reversal of 572980 is 89275.

572980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 234256 + 338724 = 484^2 + 582^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14305 + ... + 14344.

It is an arithmetic number, because the mean of its divisors is an integer number (100275).

2572980 is an apocalyptic number.

It is an amenable number.

572980 is an abundant number, since it is smaller than the sum of its proper divisors (630320).

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

572980 is a wasteful number, since it uses less digits than its factorization.

572980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28658 (or 28656 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 572980 is about 756.9544239913. The cubic root of 572980 is about 83.0576847754.

The spelling of 572980 in words is "five hundred seventy-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 28649 57298 114596 143245 286490 572980