Search a number
-
+
30304334 = 215152167
BaseRepresentation
bin111001110011…
…0100001001110
32010000121201202
41303212201032
530224214314
63001305502
7515403554
oct163464116
963017652
1030304334
1116119105
12a195292
136380678
14404bbd4
1529d90de
hex1ce684e

30304334 has 4 divisors (see below), whose sum is σ = 45456504. Its totient is φ = 15152166.

The previous prime is 30304327. The next prime is 30304367. The reversal of 30304334 is 43340303.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 7576082 + ... + 7576085.

It is an arithmetic number, because the mean of its divisors is an integer number (11364126).

Almost surely, 230304334 is an apocalyptic number.

30304334 is a deficient number, since it is larger than the sum of its proper divisors (15152170).

30304334 is a wasteful number, since it uses less digits than its factorization.

30304334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15152169.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 30304334 is about 5504.9372385160. The cubic root of 30304334 is about 311.7704247494.

Adding to 30304334 its reverse (43340303), we get a palindrome (73644637).

The spelling of 30304334 in words is "thirty million, three hundred four thousand, three hundred thirty-four".

Divisors: 1 2 15152167 30304334