Search a number
-
+
30313804 = 2237239857
BaseRepresentation
bin111001110100…
…0110101001100
32010001002201111
41303220311030
530230020204
63001421404
7515443303
oct163506514
963032644
1030313804
1116125234
12a19a864
136384a81
14405143a
1529dbd04
hex1ce8d4c

30313804 has 24 divisors (see below), whose sum is σ = 54774720. Its totient is φ = 14668416.

The previous prime is 30313799. The next prime is 30313817. The reversal of 30313804 is 40831303.

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 7 ways as a sum of consecutive naturals, for example, 34944 + ... + 35800.

It is an arithmetic number, because the mean of its divisors is an integer number (2282280).

Almost surely, 230313804 is an apocalyptic number.

It is an amenable number.

30313804 is a deficient number, since it is larger than the sum of its proper divisors (24460916).

30313804 is a wasteful number, since it uses less digits than its factorization.

30313804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 30313804 is about 5505.7973082924. The cubic root of 30313804 is about 311.8028970951.

The spelling of 30313804 in words is "thirty million, three hundred thirteen thousand, eight hundred four".

Divisors: 1 2 4 37 74 148 239 478 857 956 1714 3428 8843 17686 31709 35372 63418 126836 204823 409646 819292 7578451 15156902 30313804