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564625 = 534517
BaseRepresentation
bin10001001110110010001
31001200112001
42021312101
5121032000
620034001
74541065
oct2116621
91050461
10564625
11356236
12232901
13169cc9
14109aa5
15b246a
hex89d91

564625 has 8 divisors (see below), whose sum is σ = 704808. Its totient is φ = 451600.

The previous prime is 564617. The next prime is 564643. The reversal of 564625 is 526465.

It can be written as a sum of positive squares in 4 ways, for example, as 166464 + 398161 = 408^2 + 631^2 .

It is not a de Polignac number, because 564625 - 23 = 564617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 564593 and 564602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2134 + ... + 2383.

It is an arithmetic number, because the mean of its divisors is an integer number (88101).

2564625 is an apocalyptic number.

It is an amenable number.

564625 is a deficient number, since it is larger than the sum of its proper divisors (140183).

564625 is an equidigital number, since it uses as much as digits as its factorization.

564625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532 (or 4522 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 564625 is about 751.4153312250. The cubic root of 564625 is about 82.6520001585.

It can be divided in two parts, 5646 and 25, that added together give a triangular number (5671 = T106).

The spelling of 564625 in words is "five hundred sixty-four thousand, six hundred twenty-five".

Divisors: 1 5 25 125 4517 22585 112925 564625