Search a number
-
+
304430604 = 22325369217
BaseRepresentation
bin10010001001010…
…011111000001100
3210012211200021120
4102021103320030
51110413234404
650113000540
710354421532
oct2211237014
9705750246
10304430604
11146930245
1285b53150
134b0bc66a
142c608152
151bad69d9
hex12253e0c

304430604 has 12 divisors (see below), whose sum is σ = 710338104. Its totient is φ = 101476864.

The previous prime is 304430593. The next prime is 304430627. The reversal of 304430604 is 406034403.

304430604 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 12684597 + ... + 12684620.

It is an arithmetic number, because the mean of its divisors is an integer number (59194842).

Almost surely, 2304430604 is an apocalyptic number.

It is an amenable number.

304430604 is an abundant number, since it is smaller than the sum of its proper divisors (405907500).

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

304430604 is a wasteful number, since it uses less digits than its factorization.

304430604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25369224 (or 25369222 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 304430604 is about 17447.9398210792. The cubic root of 304430604 is about 672.7124052783.

The spelling of 304430604 in words is "three hundred four million, four hundred thirty thousand, six hundred four".

Divisors: 1 2 3 4 6 12 25369217 50738434 76107651 101476868 152215302 304430604