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530307 = 346547
BaseRepresentation
bin10000001011110000011
3222221110000
42001132003
5113432212
615211043
74336041
oct2013603
9887400
10530307
11332478
12216a83
131574bb
14db391
15a71dc
hex81783

530307 has 10 divisors (see below), whose sum is σ = 792308. Its totient is φ = 353484.

The previous prime is 530303. The next prime is 530329. The reversal of 530307 is 703035.

It is not a de Polignac number, because 530307 - 22 = 530303 is a prime.

It is a super-3 number, since 3×5303073 = 447407576354533329, which contains 333 as substring.

It is a Duffinian number.

It is a nialpdrome in base 3 and base 9.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 530307.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 530307.

It is not an unprimeable number, because it can be changed into a prime (530303) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3193 + ... + 3354.

2530307 is an apocalyptic number.

530307 is a deficient number, since it is larger than the sum of its proper divisors (262001).

530307 is an equidigital number, since it uses as much as digits as its factorization.

530307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6559 (or 6550 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 18.

The square root of 530307 is about 728.2218068693. The cubic root of 530307 is about 80.9423458039.

The spelling of 530307 in words is "five hundred thirty thousand, three hundred seven".

Divisors: 1 3 9 27 81 6547 19641 58923 176769 530307