30082250 has 32 divisors (see below), whose sum is σ = 61439040. Its totient is φ = 10938000.

The previous prime is 30082249. The next prime is 30082259. The reversal of 30082250 is 5228003.

It is not an unprimeable number, because it can be changed into a prime (30082259) 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 15 ways as a sum of consecutive naturals, for example, 2720 + ... + 8219.

It is an arithmetic number, because the mean of its divisors is an integer number (1919970).

Almost surely, 2^30082250 is an apocalyptic number.

30082250 is an abundant number, since it is smaller than the sum of its proper divisors (31356790).

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

30082250 is a wasteful number, since it uses less digits than its factorization.

30082250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10967 (or 10957 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 30082250 is about 5484.7287991295. The cubic root of 30082250 is about 311.0069580023.

The spelling of 30082250 in words is "thirty million, eighty-two thousand, two hundred fifty".