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530792 = 23431543
BaseRepresentation
bin10000001100101101000
3222222002222
42001211220
5113441132
615213212
74340333
oct2014550
9888088
10530792
11332879
12217208
131577a2
14db61a
15a7412
hex81968

530792 has 16 divisors (see below), whose sum is σ = 1019040. Its totient is φ = 259056.

The previous prime is 530773. The next prime is 530797. The reversal of 530792 is 297035.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (530797) by changing a digit.

530792 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 428 + ... + 1115.

It is an arithmetic number, because the mean of its divisors is an integer number (63690).

2530792 is an apocalyptic number.

It is an amenable number.

530792 is a deficient number, since it is larger than the sum of its proper divisors (488248).

530792 is a wasteful number, since it uses less digits than its factorization.

530792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592 (or 1588 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 530792 is about 728.5547337023. The cubic root of 530792 is about 80.9670139528.

The spelling of 530792 in words is "five hundred thirty thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 43 86 172 344 1543 3086 6172 12344 66349 132698 265396 530792