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563225 = 52131733
BaseRepresentation
bin10001001100000011001
31001121121012
42021200121
5121010400
620023305
74534025
oct2114031
91047535
10563225
11355183
12231b35
13169490
14109385
15b1d35
hex89819

563225 has 12 divisors (see below), whose sum is σ = 752556. Its totient is φ = 415680.

The previous prime is 563219. The next prime is 563249. The reversal of 563225 is 522365.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 71824 + 491401 = 268^2 + 701^2 .

It is not a de Polignac number, because 563225 - 210 = 562201 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 56 + 6 + 24 + 312 + 29 + 56 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 563225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 542 + ... + 1191.

It is an arithmetic number, because the mean of its divisors is an integer number (62713).

2563225 is an apocalyptic number.

It is an amenable number.

563225 is a deficient number, since it is larger than the sum of its proper divisors (189331).

563225 is a wasteful number, since it uses less digits than its factorization.

563225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756 (or 1751 counting only the distinct ones).

The product of its digits is 1800, while the sum is 23.

The square root of 563225 is about 750.4831776929. The cubic root of 563225 is about 82.5836311409.

The spelling of 563225 in words is "five hundred sixty-three thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 325 1733 8665 22529 43325 112645 563225