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530242852 = 221711716659
BaseRepresentation
bin11111100110101…
…101110100100100
31100221202010110011
4133212231310210
52041220232402
6124340540004
716065663346
oct3746556444
91327663404
10530242852
11252343337
121296b1604
1385b13789
14505c9296
153183ded7
hex1f9add24

530242852 has 24 divisors (see below), whose sum is σ = 983495520. Its totient is φ = 249275520.

The previous prime is 530242849. The next prime is 530242901. The reversal of 530242852 is 258242035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76299 + ... + 82957.

It is an arithmetic number, because the mean of its divisors is an integer number (40978980).

Almost surely, 2530242852 is an apocalyptic number.

It is an amenable number.

530242852 is a deficient number, since it is larger than the sum of its proper divisors (453252668).

530242852 is a wasteful number, since it uses less digits than its factorization.

530242852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7851 (or 7849 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 530242852 is about 23027.0026707776. The cubic root of 530242852 is about 809.3908197183.

Adding to 530242852 its reverse (258242035), we get a palindrome (788484887).

The spelling of 530242852 in words is "five hundred thirty million, two hundred forty-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 17 34 68 1171 2342 4684 6659 13318 19907 26636 39814 79628 113203 226406 452812 7797689 15595378 31190756 132560713 265121426 530242852