Search a number
-
+
30903304 = 239074259
BaseRepresentation
bin111010111100…
…0110000001000
32011011001100211
41311320300020
530402401204
63022210504
7523450045
oct165706010
964131324
1030903304
1116498123
12a423a34
1365301a3
1441661cc
152aa6804
hex1d78c08

30903304 has 16 divisors (see below), whose sum is σ = 58021200. Its totient is φ = 15430992.

The previous prime is 30903287. The next prime is 30903319. The reversal of 30903304 is 40330903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5127 + ... + 9385.

It is an arithmetic number, because the mean of its divisors is an integer number (3626325).

Almost surely, 230903304 is an apocalyptic number.

It is an amenable number.

30903304 is a deficient number, since it is larger than the sum of its proper divisors (27117896).

30903304 is a wasteful number, since it uses less digits than its factorization.

30903304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5172 (or 5168 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 30903304 is about 5559.0740236122. The cubic root of 30903304 is about 313.8111025263.

The spelling of 30903304 in words is "thirty million, nine hundred three thousand, three hundred four".

Divisors: 1 2 4 8 907 1814 3628 4259 7256 8518 17036 34072 3862913 7725826 15451652 30903304