Search a number
-
+
530211904 = 2637921859
BaseRepresentation
bin11111100110100…
…110010001000000
31100221200112222221
4133212212101000
52041213240104
6124340140424
716065504205
oct3746462100
91327615887
10530211904
11252322062
12129697714
1385b02671
14505bbcac
1531834c54
hex1f9a6440

530211904 has 28 divisors (see below), whose sum is σ = 1054963600. Its totient is φ = 264394368.

The previous prime is 530211863. The next prime is 530211943. The reversal of 530211904 is 409112035.

It is a super-2 number, since 2×5302119042 = 562249326286610432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13327 + ... + 35185.

Almost surely, 2530211904 is an apocalyptic number.

It is an amenable number.

530211904 is a deficient number, since it is larger than the sum of its proper divisors (524751696).

530211904 is a wasteful number, since it uses less digits than its factorization.

530211904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22250 (or 22240 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 530211904 is about 23026.3306673035. The cubic root of 530211904 is about 809.3750725223.

Adding to 530211904 its reverse (409112035), we get a palindrome (939323939).

The spelling of 530211904 in words is "five hundred thirty million, two hundred eleven thousand, nine hundred four".

Divisors: 1 2 4 8 16 32 64 379 758 1516 3032 6064 12128 21859 24256 43718 87436 174872 349744 699488 1398976 8284561 16569122 33138244 66276488 132552976 265105952 530211904