Search a number
-
+
30398314 = 2123112347
BaseRepresentation
bin111001111110…
…1011101101010
32010012101122111
41303331131222
530240221224
63003312534
7516244552
oct163753552
963171574
1030398314
1116182781
12a21b74a
1363b438b
144074162
152a06d94
hex1cfd76a

30398314 has 8 divisors (see below), whose sum is σ = 45638208. Its totient is φ = 15185580.

The previous prime is 30398297. The next prime is 30398323. The reversal of 30398314 is 41389303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3712 + ... + 8635.

It is an arithmetic number, because the mean of its divisors is an integer number (5704776).

Almost surely, 230398314 is an apocalyptic number.

30398314 is a deficient number, since it is larger than the sum of its proper divisors (15239894).

30398314 is a wasteful number, since it uses less digits than its factorization.

30398314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13580.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 30398314 is about 5513.4666045964. The cubic root of 30398314 is about 312.0923803257.

The spelling of 30398314 in words is "thirty million, three hundred ninety-eight thousand, three hundred fourteen".

Divisors: 1 2 1231 2462 12347 24694 15199157 30398314