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530585 = 5112877
BaseRepresentation
bin10000001100010011001
3222221211022
42001202121
5113434320
615212225
74336616
oct2014231
9887738
10530585
11332700
12217075
13157673
14db50d
15a7325
hex81899

530585 has 12 divisors (see below), whose sum is σ = 700644. Its totient is φ = 385440.

The previous prime is 530567. The next prime is 530597. The reversal of 530585 is 585035.

530585 = 173 + 183 + ... + 383.

It can be written as a sum of positive squares in 2 ways, for example, as 327184 + 203401 = 572^2 + 451^2 .

It is not a de Polignac number, because 530585 - 28 = 530329 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 530585.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 167 + ... + 1043.

It is an arithmetic number, because the mean of its divisors is an integer number (58387).

2530585 is an apocalyptic number.

530585 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

530585 is a deficient number, since it is larger than the sum of its proper divisors (170059).

530585 is a wasteful number, since it uses less digits than its factorization.

530585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 530585 is about 728.4126577703. The cubic root of 530585 is about 80.9564873240.

The spelling of 530585 in words is "five hundred thirty thousand, five hundred eighty-five".

Divisors: 1 5 11 55 121 605 877 4385 9647 48235 106117 530585