30199048 has 32 divisors (see below), whose sum is σ = 61981920. Its totient is φ = 13680000.

The previous prime is 30199031. The next prime is 30199049. The reversal of 30199048 is 84099103.

It is not an unprimeable number, because it can be changed into a prime (30199049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 49948 + ... + 50548.

It is an arithmetic number, because the mean of its divisors is an integer number (1936935).

Almost surely, 2^30199048 is an apocalyptic number.

It is an amenable number.

30199048 is an abundant number, since it is smaller than the sum of its proper divisors (31782872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30199048 is a wasteful number, since it uses less digits than its factorization.

30199048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 30199048 is about 5495.3660478625. The cubic root of 30199048 is about 311.4089456612.

The spelling of 30199048 in words is "thirty million, one hundred ninety-nine thousand, forty-eight".