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430230564 = 223234572
BaseRepresentation
bin11001101001001…
…100110000100100
31002222112222101100
4121221030300210
51340114334224
6110405200100
713442620341
oct3151146044
91088488340
10430230564
11200943655
12100100030
136b1974ca
14411d37c8
1527b85ac9
hex19a4cc24

430230564 has 27 divisors (see below), whose sum is σ = 1087841937. Its totient is φ = 143368704.

The previous prime is 430230557. The next prime is 430230587. The reversal of 430230564 is 465032034.

The square root of 430230564 is 20742.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6200100 + 424030464 = 2490^2 + 20592^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 122724 + ... + 126180.

Almost surely, 2430230564 is an apocalyptic number.

430230564 is the 20742-nd square number.

It is an amenable number.

430230564 is an abundant number, since it is smaller than the sum of its proper divisors (657611373).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

430230564 is an equidigital number, since it uses as much as digits as its factorization.

430230564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6924 (or 3462 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The cubic root of 430230564 is about 754.9191112557.

Adding to 430230564 its reverse (465032034), we get a palindrome (895262598).

The spelling of 430230564 in words is "four hundred thirty million, two hundred thirty thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 3457 6914 10371 13828 20742 31113 41484 62226 124452 11950849 23901698 35852547 47803396 71705094 107557641 143410188 215115282 430230564