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530558 = 2737897
BaseRepresentation
bin10000001100001111110
3222221210022
42001201332
5113434213
615212142
74336550
oct2014176
9887708
10530558
11332686
12217052
13157652
14db4d0
15a7308
hex8187e

530558 has 8 divisors (see below), whose sum is σ = 909552. Its totient is φ = 227376.

The previous prime is 530549. The next prime is 530567. The reversal of 530558 is 855035.

It is an interprime number because it is at equal distance from previous prime (530549) and next prime (530567).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×5305583 = 448043165527503336, which contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18935 + ... + 18962.

It is an arithmetic number, because the mean of its divisors is an integer number (113694).

2530558 is an apocalyptic number.

530558 is a deficient number, since it is larger than the sum of its proper divisors (378994).

530558 is a wasteful number, since it uses less digits than its factorization.

530558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37906.

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

The square root of 530558 is about 728.3941240839. The cubic root of 530558 is about 80.9551140836.

The spelling of 530558 in words is "five hundred thirty thousand, five hundred fifty-eight".

Divisors: 1 2 7 14 37897 75794 265279 530558