30104252 has 18 divisors (see below), whose sum is σ = 53842992. Its totient is φ = 14727544.

The previous prime is 30104231. The next prime is 30104281. The reversal of 30104252 is 25240103.

It is a self number, because there is not a number n which added to its sum of digits gives 30104252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7133 + ... + 10539.

Almost surely, 2^30104252 is an apocalyptic number.

It is an amenable number.

30104252 is a deficient number, since it is larger than the sum of its proper divisors (23738740).

30104252 is a wasteful number, since it uses less digits than its factorization.

30104252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505 (or 3456 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 30104252 is about 5486.7341834647. The cubic root of 30104252 is about 311.0827624774.

Adding to 30104252 its reverse (25240103), we get a palindrome (55344355).

The spelling of 30104252 in words is "thirty million, one hundred four thousand, two hundred fifty-two".