30386050 has 12 divisors (see below), whose sum is σ = 56518146. Its totient is φ = 12154400.

The previous prime is 30386047. The next prime is 30386053. The reversal of 30386050 is 5068303.

It is an interprime number because it is at equal distance from previous prime (30386047) and next prime (30386053).

It can be written as a sum of positive squares in 3 ways, for example, as 26967249 + 3418801 = 5193^2 + 1849^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (30386053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 303811 + ... + 303910.

Almost surely, 2^30386050 is an apocalyptic number.

30386050 is a deficient number, since it is larger than the sum of its proper divisors (26132096).

30386050 is a wasteful number, since it uses less digits than its factorization.

30386050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607733 (or 607728 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 30386050 is about 5512.3543064647. The cubic root of 30386050 is about 312.0504041403.

The spelling of 30386050 in words is "thirty million, three hundred eighty-six thousand, fifty".