Search a number
-
+
304422039 = 32311108761
BaseRepresentation
bin10010001001010…
…001110010010111
3210012211020112100
4102021101302113
51110413001124
650112453143
710354354545
oct2211216227
9705736470
10304422039
11146924869
1285b4a1b3
134b0b87ac
142c604d95
151bad41c9
hex12251c97

304422039 has 12 divisors (see below), whose sum is σ = 441138672. Its totient is φ = 202293600.

The previous prime is 304422031. The next prime is 304422073. The reversal of 304422039 is 930224403.

It is a happy number.

It is not a de Polignac number, because 304422039 - 23 = 304422031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304422031) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 51582 + ... + 57179.

It is an arithmetic number, because the mean of its divisors is an integer number (36761556).

Almost surely, 2304422039 is an apocalyptic number.

304422039 is a deficient number, since it is larger than the sum of its proper divisors (136716633).

304422039 is a wasteful number, since it uses less digits than its factorization.

304422039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109078 (or 109075 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 304422039 is about 17447.6943749024. The cubic root of 304422039 is about 672.7060964121.

The spelling of 304422039 in words is "three hundred four million, four hundred twenty-two thousand, thirty-nine".

Divisors: 1 3 9 311 933 2799 108761 326283 978849 33824671 101474013 304422039