Search a number
-
+
530034565 = 5106006913
BaseRepresentation
bin11111100101111…
…010111110000101
31100221100112201211
4133211322332011
52041142101230
6124332251421
716064135164
oct3745727605
91327315654
10530034565
112522108a5
12129610b71
1385a6ca28
14505733db
15317ec42a
hex1f97af85

530034565 has 4 divisors (see below), whose sum is σ = 636041484. Its totient is φ = 424027648.

The previous prime is 530034539. The next prime is 530034569. The reversal of 530034565 is 565430035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 363779329 + 166255236 = 19073^2 + 12894^2 .

It is a cyclic number.

It is not a de Polignac number, because 530034565 - 27 = 530034437 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530034569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53003452 + ... + 53003461.

It is an arithmetic number, because the mean of its divisors is an integer number (159010371).

Almost surely, 2530034565 is an apocalyptic number.

It is an amenable number.

530034565 is a deficient number, since it is larger than the sum of its proper divisors (106006919).

530034565 is a wasteful number, since it uses less digits than its factorization.

530034565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106006918.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 530034565 is about 23022.4795580320. The cubic root of 530034565 is about 809.2848257295.

The spelling of 530034565 in words is "five hundred thirty million, thirty-four thousand, five hundred sixty-five".

Divisors: 1 5 106006913 530034565