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564230 = 25173319
BaseRepresentation
bin10001001110000000110
31001122222102
42021300012
5121023410
620032102
74536662
oct2116006
91048872
10564230
11355a07
12232632
13169a84
141098a2
15b22a5
hex89c06

564230 has 16 divisors (see below), whose sum is σ = 1075680. Its totient is φ = 212352.

The previous prime is 564229. The next prime is 564233. The reversal of 564230 is 32465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1490 + ... + 1829.

It is an arithmetic number, because the mean of its divisors is an integer number (67230).

2564230 is an apocalyptic number.

564230 is a deficient number, since it is larger than the sum of its proper divisors (511450).

564230 is a wasteful number, since it uses less digits than its factorization.

564230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 564230 is about 751.1524479092. The cubic root of 564230 is about 82.6327217842.

Adding to 564230 its reverse (32465), we get a palindrome (596695).

The spelling of 564230 in words is "five hundred sixty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 3319 6638 16595 33190 56423 112846 282115 564230