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530460770 = 25721082573
BaseRepresentation
bin11111100111100…
…011000001100010
31100222011012101012
4133213203001202
52041244221040
6124345340522
716100561600
oct3747430142
91328135335
10530460770
11252482034
12129797742
1385b8ba18
1450644870
1531883865
hex1f9e3062

530460770 has 24 divisors (see below), whose sum is σ = 1110720924. Its totient is φ = 181872096.

The previous prime is 530460769. The next prime is 530460773. The reversal of 530460770 is 77064035.

It can be written as a sum of positive squares in 2 ways, for example, as 469979041 + 60481729 = 21679^2 + 7777^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530460773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 540797 + ... + 541776.

Almost surely, 2530460770 is an apocalyptic number.

530460770 is an abundant number, since it is smaller than the sum of its proper divisors (580260154).

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

530460770 is a wasteful number, since it uses less digits than its factorization.

530460770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082594 (or 1082587 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 530460770 is about 23031.7339772758. The cubic root of 530460770 is about 809.5016850640.

The spelling of 530460770 in words is "five hundred thirty million, four hundred sixty thousand, seven hundred seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 1082573 2165146 5412865 7578011 10825730 15156022 37890055 53046077 75780110 106092154 265230385 530460770