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566228 = 221310889
BaseRepresentation
bin10001010001111010100
31001202201102
42022033110
5121104403
620045232
74545545
oct2121724
91052642
10566228
11357463
12233818
1316a960
1410a4cc
15b2b88
hex8a3d4

566228 has 12 divisors (see below), whose sum is σ = 1067220. Its totient is φ = 261312.

The previous prime is 566227. The next prime is 566231. The reversal of 566228 is 822665.

It can be written as a sum of positive squares in 2 ways, for example, as 44944 + 521284 = 212^2 + 722^2 .

It is a super-2 number, since 2×5662282 = 641228295968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 566228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566227) 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, 5393 + ... + 5496.

It is an arithmetic number, because the mean of its divisors is an integer number (88935).

2566228 is an apocalyptic number.

It is an amenable number.

566228 is a deficient number, since it is larger than the sum of its proper divisors (500992).

566228 is a wasteful number, since it uses less digits than its factorization.

566228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10906 (or 10904 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 566228 is about 752.4812290018. The cubic root of 566228 is about 82.7301440419.

The spelling of 566228 in words is "five hundred sixty-six thousand, two hundred twenty-eight".

Divisors: 1 2 4 13 26 52 10889 21778 43556 141557 283114 566228