30249150 has 24 divisors (see below), whose sum is σ = 75018264. Its totient is φ = 8066400.

The previous prime is 30249139. The next prime is 30249151. The reversal of 30249150 is 5194203.

It is a super-2 number, since 2×30249150² = 1830022151445000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30249150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30249151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100681 + ... + 100980.

It is an arithmetic number, because the mean of its divisors is an integer number (3125761).

Almost surely, 2^30249150 is an apocalyptic number.

30249150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30249150 is an abundant number, since it is smaller than the sum of its proper divisors (44769114).

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

30249150 is a wasteful number, since it uses less digits than its factorization.

30249150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201676 (or 201671 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 30249150 is about 5499.9227267299. The cubic root of 30249150 is about 311.5810657737.

The spelling of 30249150 in words is "thirty million, two hundred forty-nine thousand, one hundred fifty".