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530205575 = 52187711299
BaseRepresentation
bin11111100110100…
…100101110000111
31100221200020022112
4133212210232013
52041213034300
6124340051235
716065446564
oct3746445607
91327606275
10530205575
11252318329
12129693b1b
1385acc813
14505b986b
1531832e35
hex1f9a4b87

530205575 has 12 divisors (see below), whose sum is σ = 657863400. Its totient is φ = 423900960.

The previous prime is 530205553. The next prime is 530205593. The reversal of 530205575 is 575502035.

530205575 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 530205575 - 224 = 513428359 is a prime.

It is a super-2 number, since 2×5302055752 = 562235903522161250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41276 + ... + 52574.

It is an arithmetic number, because the mean of its divisors is an integer number (54821950).

Almost surely, 2530205575 is an apocalyptic number.

530205575 is a deficient number, since it is larger than the sum of its proper divisors (127657825).

530205575 is a wasteful number, since it uses less digits than its factorization.

530205575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13186 (or 13181 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 530205575 is about 23026.1932372679. The cubic root of 530205575 is about 809.3718520770.

The spelling of 530205575 in words is "five hundred thirty million, two hundred five thousand, five hundred seventy-five".

Divisors: 1 5 25 1877 9385 11299 46925 56495 282475 21208223 106041115 530205575