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530235 = 32511783
BaseRepresentation
bin10000001011100111011
3222221100100
42001130323
5113431420
615210443
74335606
oct2013473
9887310
10530235
11332412
12216a23
13157464
14db33d
15a7190
hex8173b

530235 has 12 divisors (see below), whose sum is σ = 919152. Its totient is φ = 282768.

The previous prime is 530227. The next prime is 530237. The reversal of 530235 is 532035.

530235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 530235 - 23 = 530227 is a prime.

It is a super-2 number, since 2×5302352 = 562298310450, which contains 22 as substring.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (530237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5847 + ... + 5936.

It is an arithmetic number, because the mean of its divisors is an integer number (76596).

2530235 is an apocalyptic number.

530235 is a deficient number, since it is larger than the sum of its proper divisors (388917).

530235 is a wasteful number, since it uses less digits than its factorization.

530235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11794 (or 11791 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 530235 is about 728.1723697038. The cubic root of 530235 is about 80.9386824462.

The spelling of 530235 in words is "five hundred thirty thousand, two hundred thirty-five".

Divisors: 1 3 5 9 15 45 11783 35349 58915 106047 176745 530235