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530574 = 23118039
BaseRepresentation
bin10000001100010001110
3222221210220
42001202032
5113434244
615212210
74336602
oct2014216
9887726
10530574
113326a0
12217066
13157665
14db502
15a7319
hex8188e

530574 has 16 divisors (see below), whose sum is σ = 1157760. Its totient is φ = 160760.

The previous prime is 530567. The next prime is 530597. The reversal of 530574 is 475035.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 530574.

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 7 ways as a sum of consecutive naturals, for example, 3954 + ... + 4085.

It is an arithmetic number, because the mean of its divisors is an integer number (72360).

2530574 is an apocalyptic number.

530574 is an abundant number, since it is smaller than the sum of its proper divisors (627186).

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

530574 is a wasteful number, since it uses less digits than its factorization.

530574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8055.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 530574 is about 728.4051070661. The cubic root of 530574 is about 80.9559278613.

The spelling of 530574 in words is "five hundred thirty thousand, five hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 8039 16078 24117 48234 88429 176858 265287 530574