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530485359 = 31663106331
BaseRepresentation
bin11111100111101…
…001000001101111
31100222012110002220
4133213221001233
52041301012414
6124350050423
716101023355
oct3747510157
91328173086
10530485359
11252499558
121297a9a13
1385b99c81
145064d7d5
153188aca9
hex1f9e906f

530485359 has 8 divisors (see below), whose sum is σ = 707745792. Its totient is φ = 353440920.

The previous prime is 530485331. The next prime is 530485387. The reversal of 530485359 is 953584035.

It is an interprime number because it is at equal distance from previous prime (530485331) and next prime (530485387).

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

It is not a de Polignac number, because 530485359 - 27 = 530485231 is a prime.

It is a super-2 number, since 2×5304853592 = 562829432226717762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 530485359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530485309) 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, 48177 + ... + 58154.

It is an arithmetic number, because the mean of its divisors is an integer number (88468224).

Almost surely, 2530485359 is an apocalyptic number.

530485359 is a deficient number, since it is larger than the sum of its proper divisors (177260433).

530485359 is a wasteful number, since it uses less digits than its factorization.

530485359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107997.

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 530485359 is about 23032.2677780543. The cubic root of 530485359 is about 809.5141927621.

The spelling of 530485359 in words is "five hundred thirty million, four hundred eighty-five thousand, three hundred fifty-nine".

Divisors: 1 3 1663 4989 106331 318993 176828453 530485359