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530715337 = 647820271
BaseRepresentation
bin11111101000100…
…001001011001001
31100222122010120121
4133220201023021
52041330342322
6124355023241
716103002015
oct3750411311
91328563517
10530715337
11252636319
1212989ab21
1385c4a859
14506ad545
15318d3ec7
hex1fa212c9

530715337 has 4 divisors (see below), whose sum is σ = 531536256. Its totient is φ = 529894420.

The previous prime is 530715293. The next prime is 530715343. The reversal of 530715337 is 733517035.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 530715337 - 211 = 530713289 is a prime.

It is a super-3 number, since 3×5307153373 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530715137) 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, 409489 + ... + 410782.

It is an arithmetic number, because the mean of its divisors is an integer number (132884064).

Almost surely, 2530715337 is an apocalyptic number.

It is an amenable number.

530715337 is a deficient number, since it is larger than the sum of its proper divisors (820919).

530715337 is an equidigital number, since it uses as much as digits as its factorization.

530715337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820918.

The product of its (nonzero) digits is 33075, while the sum is 34.

The square root of 530715337 is about 23037.2597545802. The cubic root of 530715337 is about 809.6311570698.

The spelling of 530715337 in words is "five hundred thirty million, seven hundred fifteen thousand, three hundred thirty-seven".

Divisors: 1 647 820271 530715337