30098206 has 4 divisors (see below), whose sum is σ = 45147312. Its totient is φ = 15049102.

The previous prime is 30098171. The next prime is 30098231. The reversal of 30098206 is 60289003.

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, 7524550 + ... + 7524553.

It is an arithmetic number, because the mean of its divisors is an integer number (11286828).

Almost surely, 2^30098206 is an apocalyptic number.

30098206 is a deficient number, since it is larger than the sum of its proper divisors (15049106).

30098206 is a wasteful number, since it uses less digits than its factorization.

30098206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15049105.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 30098206 is about 5486.1831905251. The cubic root of 30098206 is about 311.0619356043.

The spelling of 30098206 in words is "thirty million, ninety-eight thousand, two hundred six".