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565028 = 22141257
BaseRepresentation
bin10001001111100100100
31001201001222
42021330210
5121040103
620035512
74542212
oct2117444
91051058
10565028
11356572
12232b98
1316a249
14109cb2
15b2638
hex89f24

565028 has 6 divisors (see below), whose sum is σ = 988806. Its totient is φ = 282512.

The previous prime is 565013. The next prime is 565039. The reversal of 565028 is 820565.

It can be written as a sum of positive squares in only one way, i.e., 369664 + 195364 = 608^2 + 442^2 .

It is a junction number, because it is equal to n+sod(n) for n = 564988 and 565006.

It is an unprimeable number.

565028 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70625 + ... + 70632.

It is an arithmetic number, because the mean of its divisors is an integer number (164801).

2565028 is an apocalyptic number.

It is an amenable number.

565028 is a deficient number, since it is larger than the sum of its proper divisors (423778).

565028 is a wasteful number, since it uses less digits than its factorization.

565028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141261 (or 141259 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 565028 is about 751.6834440108. The cubic root of 565028 is about 82.6716597169.

The spelling of 565028 in words is "five hundred sixty-five thousand, twenty-eight".

Divisors: 1 2 4 141257 282514 565028