30247098 has 32 divisors (see below), whose sum is σ = 69373824. Its totient is φ = 8612352.

The previous prime is 30247057. The next prime is 30247127. The reversal of 30247098 is 89074203.

It is a super-3 number, since 3×30247098³ (a number of 23 digits) contains 333 as substring.

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 in 15 ways as a sum of consecutive naturals, for example, 13086 + ... + 15222.

It is an arithmetic number, because the mean of its divisors is an integer number (2167932).

Almost surely, 2^30247098 is an apocalyptic number.

30247098 is an abundant number, since it is smaller than the sum of its proper divisors (39126726).

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

30247098 is a wasteful number, since it uses less digits than its factorization.

30247098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 30247098 is about 5499.7361754906. The cubic root of 30247098 is about 311.5740200792.

The spelling of 30247098 in words is "thirty million, two hundred forty-seven thousand, ninety-eight".