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564960530 = 25257219829
BaseRepresentation
bin100001101011001…
…001110100010010
31110101001222011002
4201223021310102
52124112214110
6132021022002
720000041151
oct4153116422
91411058132
10564960530
1126a9a6232
12139254902
139007ab94
1455065598
15348eaaa5
hex21ac9d12

564960530 has 16 divisors (see below), whose sum is σ = 1020890520. Its totient is φ = 225103872.

The previous prime is 564960527. The next prime is 564960547. The reversal of 564960530 is 35069465.

It can be written as a sum of positive squares in 4 ways, for example, as 547513201 + 17447329 = 23399^2 + 4177^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107345 + ... + 112484.

Almost surely, 2564960530 is an apocalyptic number.

564960530 is a deficient number, since it is larger than the sum of its proper divisors (455929990).

564960530 is a wasteful number, since it uses less digits than its factorization.

564960530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220093.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 564960530 is about 23768.8983758188. The cubic root of 564960530 is about 826.6836897798.

The spelling of 564960530 in words is "five hundred sixty-four million, nine hundred sixty thousand, five hundred thirty".

Divisors: 1 2 5 10 257 514 1285 2570 219829 439658 1099145 2198290 56496053 112992106 282480265 564960530