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530264260 = 22537371081
BaseRepresentation
bin11111100110110…
…011000011000100
31100221210012211001
4133212303003010
52041221424020
6124341223044
716066112641
oct3746630304
91327705731
10530264260
11252358429
12129701a84
1385b20446
14505d2dc8
153184550a
hex1f9b30c4

530264260 has 24 divisors (see below), whose sum is σ = 1116556056. Its totient is φ = 211534080.

The previous prime is 530264257. The next prime is 530264299. The reversal of 530264260 is 62462035.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 127780416 + 402483844 = 11304^2 + 20062^2 .

It is a super-3 number, since 3×5302642603 (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28081 + ... + 43000.

It is an arithmetic number, because the mean of its divisors is an integer number (46523169).

Almost surely, 2530264260 is an apocalyptic number.

It is an amenable number.

530264260 is an abundant number, since it is smaller than the sum of its proper divisors (586291796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530264260 is a wasteful number, since it uses less digits than its factorization.

530264260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71463 (or 71461 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 530264260 is about 23027.4675116479. The cubic root of 530264260 is about 809.4017123407.

The spelling of 530264260 in words is "five hundred thirty million, two hundred sixty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 373 746 1492 1865 3730 7460 71081 142162 284324 355405 710810 1421620 26513213 53026426 106052852 132566065 265132130 530264260