30252298 has 4 divisors (see below), whose sum is σ = 45378450. Its totient is φ = 15126148.

The previous prime is 30252281. The next prime is 30252317. The reversal of 30252298 is 89225203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89225203 = 71 ⋅1256693.

It can be written as a sum of positive squares in only one way, i.e., 24930049 + 5322249 = 4993^2 + 2307^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 7563073 + ... + 7563076.

Almost surely, 2^30252298 is an apocalyptic number.

30252298 is a deficient number, since it is larger than the sum of its proper divisors (15126152).

30252298 is a wasteful number, since it uses less digits than its factorization.

30252298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15126151.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 30252298 is about 5500.2089051235. The cubic root of 30252298 is about 311.5918740462.

The spelling of 30252298 in words is "thirty million, two hundred fifty-two thousand, two hundred ninety-eight".