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30325384 = 2322716699
BaseRepresentation
bin111001110101…
…1101010001000
32010001200121101
41303223222020
530230403014
63001551144
7515522125
oct163535210
963050541
1030325384
1116132a01
12a1a54b4
13638a11b
14405574c
1529e0474
hex1ceba88

30325384 has 16 divisors (see below), whose sum is σ = 57114000. Its totient is φ = 15094992.

The previous prime is 30325369. The next prime is 30325391. The reversal of 30325384 is 48352303.

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 3 ways as a sum of consecutive naturals, for example, 6534 + ... + 10165.

It is an arithmetic number, because the mean of its divisors is an integer number (3569625).

Almost surely, 230325384 is an apocalyptic number.

It is an amenable number.

30325384 is a deficient number, since it is larger than the sum of its proper divisors (26788616).

30325384 is a wasteful number, since it uses less digits than its factorization.

30325384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16932 (or 16928 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 30325384 is about 5506.8488266885. The cubic root of 30325384 is about 311.8425953778.

Adding to 30325384 its reverse (48352303), we get a palindrome (78677687).

The spelling of 30325384 in words is "thirty million, three hundred twenty-five thousand, three hundred eighty-four".

Divisors: 1 2 4 8 227 454 908 1816 16699 33398 66796 133592 3790673 7581346 15162692 30325384