Search a number
-
+
306324868 = 22709108013
BaseRepresentation
bin10010010000100…
…010010110000100
3210100101220201111
4102100202112010
51111404343433
650221334404
710406501263
oct2220422604
9710356644
10306324868
11147a04453
1286707404
134b603925
142c97c5da
151bd5cdcd
hex12422584

306324868 has 12 divisors (see below), whose sum is σ = 536829580. Its totient is φ = 152944992.

The previous prime is 306324847. The next prime is 306324877. The reversal of 306324868 is 868423603.

It can be written as a sum of positive squares in 2 ways, for example, as 132296004 + 174028864 = 11502^2 + 13192^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 306324868.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51171 + ... + 56842.

Almost surely, 2306324868 is an apocalyptic number.

It is an amenable number.

306324868 is a deficient number, since it is larger than the sum of its proper divisors (230504712).

306324868 is a wasteful number, since it uses less digits than its factorization.

306324868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108726 (or 108724 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 306324868 is about 17502.1389549963. The cubic root of 306324868 is about 674.1047981051.

The spelling of 306324868 in words is "three hundred six million, three hundred twenty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 4 709 1418 2836 108013 216026 432052 76581217 153162434 306324868