Search a number
-
+
530808954 = 23136805243
BaseRepresentation
bin11111101000111…
…000000001111010
31100222210212222220
4133220320001322
52041341341304
6124401024510
716103541654
oct3750700172
91328725886
10530808954
1125269a695
12129925136
1385c81350
14506d56d4
1531901ad9
hex1fa3807a

530808954 has 16 divisors (see below), whose sum is σ = 1143280992. Its totient is φ = 163325808.

The previous prime is 530808937. The next prime is 530808977. The reversal of 530808954 is 459808035.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3402544 + ... + 3402699.

It is an arithmetic number, because the mean of its divisors is an integer number (71455062).

Almost surely, 2530808954 is an apocalyptic number.

530808954 is an abundant number, since it is smaller than the sum of its proper divisors (612472038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530808954 is a wasteful number, since it uses less digits than its factorization.

530808954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805261.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 530808954 is about 23039.2915255656. The cubic root of 530808954 is about 809.6787599802.

The spelling of 530808954 in words is "five hundred thirty million, eight hundred eight thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 6805243 13610486 20415729 40831458 88468159 176936318 265404477 530808954