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530084 = 22891489
BaseRepresentation
bin10000001011010100100
3222221010202
42001122210
5113430314
615210032
74335302
oct2013244
9887122
10530084
11332295
12216918
13157379
14db272
15a70de
hex816a4

530084 has 12 divisors (see below), whose sum is σ = 938700. Its totient is φ = 261888.

The previous prime is 530063. The next prime is 530087. The reversal of 530084 is 480035.

It can be written as a sum of positive squares in 2 ways, for example, as 107584 + 422500 = 328^2 + 650^2 .

It is not an unprimeable number, because it can be changed into a prime (530087) 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 3 ways as a sum of consecutive naturals, for example, 389 + ... + 1100.

It is an arithmetic number, because the mean of its divisors is an integer number (78225).

2530084 is an apocalyptic number.

It is an amenable number.

530084 is a deficient number, since it is larger than the sum of its proper divisors (408616).

530084 is a wasteful number, since it uses less digits than its factorization.

530084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582 (or 1580 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 530084 is about 728.0686780792. The cubic root of 530084 is about 80.9309984939.

The spelling of 530084 in words is "five hundred thirty thousand, eighty-four".

Divisors: 1 2 4 89 178 356 1489 2978 5956 132521 265042 530084