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530288535 = 3572721481
BaseRepresentation
bin11111100110111…
…000111110010111
31100221211110010010
4133212320332113
52041223213120
6124341531303
716066243500
oct3746707627
91327743103
10530288535
11252374697
12129713b33
1385b2b4ca
14505dbba7
153184c7e0
hex1f9b8f97

530288535 has 24 divisors (see below), whose sum is σ = 986987376. Its totient is φ = 242417280.

The previous prime is 530288533. The next prime is 530288543. The reversal of 530288535 is 535882035.

It is not a de Polignac number, because 530288535 - 21 = 530288533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530288493 and 530288502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530288533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 360006 + ... + 361475.

It is an arithmetic number, because the mean of its divisors is an integer number (41124474).

Almost surely, 2530288535 is an apocalyptic number.

530288535 is a deficient number, since it is larger than the sum of its proper divisors (456698841).

530288535 is a wasteful number, since it uses less digits than its factorization.

530288535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721503 (or 721496 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 530288535 is about 23027.9945935377. The cubic root of 530288535 is about 809.4140633691.

The spelling of 530288535 in words is "five hundred thirty million, two hundred eighty-eight thousand, five hundred thirty-five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 721481 2164443 3607405 5050367 10822215 15151101 25251835 35352569 75755505 106057707 176762845 530288535