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530268 = 22344189
BaseRepresentation
bin10000001011101011100
3222221101120
42001131130
5113432033
615210540
74335654
oct2013534
9887346
10530268
11332442
12216a50
1315748b
14db364
15a71b3
hex8175c

530268 has 12 divisors (see below), whose sum is σ = 1237320. Its totient is φ = 176752.

The previous prime is 530267. The next prime is 530279. The reversal of 530268 is 862035.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22083 + ... + 22106.

It is an arithmetic number, because the mean of its divisors is an integer number (103110).

2530268 is an apocalyptic number.

It is an amenable number.

530268 is an abundant number, since it is smaller than the sum of its proper divisors (707052).

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

530268 is a wasteful number, since it uses less digits than its factorization.

530268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44196 (or 44194 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 530268 is about 728.1950288213. The cubic root of 530268 is about 80.9403615263.

The spelling of 530268 in words is "five hundred thirty thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 44189 88378 132567 176756 265134 530268