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530576313 = 31031171541
BaseRepresentation
bin11111100111111…
…111001110111001
31100222101001212120
4133213333032321
52041311420223
6124352031453
716101552501
oct3747771671
91328331776
10530576313
11252550923
12129832589
1385bcc4a7
1450674a01
15318a7be3
hex1f9ff3b9

530576313 has 8 divisors (see below), whose sum is σ = 708125376. Its totient is φ = 353372400.

The previous prime is 530576303. The next prime is 530576339. The reversal of 530576313 is 313675035.

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

It is not a de Polignac number, because 530576313 - 25 = 530576281 is a prime.

It is a super-2 number, since 2×5305763132 = 563022447833347938, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530576303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82678 + ... + 88863.

It is an arithmetic number, because the mean of its divisors is an integer number (88515672).

Almost surely, 2530576313 is an apocalyptic number.

It is an amenable number.

530576313 is a deficient number, since it is larger than the sum of its proper divisors (177549063).

530576313 is a wasteful number, since it uses less digits than its factorization.

530576313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172575.

The product of its (nonzero) digits is 28350, while the sum is 33.

The square root of 530576313 is about 23034.2421841918. The cubic root of 530576313 is about 809.5604550167.

It can be divided in two parts, 5305 and 76313, that added together give a palindrome (81618).

The spelling of 530576313 in words is "five hundred thirty million, five hundred seventy-six thousand, three hundred thirteen".

Divisors: 1 3 1031 3093 171541 514623 176858771 530576313