Search a number
-
+
530016571 = 7193985087
BaseRepresentation
bin11111100101110…
…110100100111011
31100221022122001101
4133211312210323
52041141012241
6124332032231
716064031550
oct3745664473
91327278041
10530016571
112521a9327
12129602677
1385a64796
145056aa27
15317e6e31
hex1f97693b

530016571 has 8 divisors (see below), whose sum is σ = 637614080. Its totient is φ = 430389288.

The previous prime is 530016569. The next prime is 530016587. The reversal of 530016571 is 175610035.

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

It is not a de Polignac number, because 530016571 - 21 = 530016569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530016521) 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 7 ways as a sum of consecutive naturals, for example, 1992411 + ... + 1992676.

It is an arithmetic number, because the mean of its divisors is an integer number (79701760).

Almost surely, 2530016571 is an apocalyptic number.

530016571 is a deficient number, since it is larger than the sum of its proper divisors (107597509).

530016571 is a wasteful number, since it uses less digits than its factorization.

530016571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985113.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 530016571 is about 23022.0887627513. The cubic root of 530016571 is about 809.2756675620.

The spelling of 530016571 in words is "five hundred thirty million, sixteen thousand, five hundred seventy-one".

Divisors: 1 7 19 133 3985087 27895609 75716653 530016571