30000050 has 48 divisors (see below), whose sum is σ = 61335360. Its totient is φ = 10866240.

The previous prime is 30000049. The next prime is 30000059. The reversal of 30000050 is 5000003.

It is a junction number, because it is equal to n+sod(n) for n = 29999992 and 30000037.

It is not an unprimeable number, because it can be changed into a prime (30000059) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 21164 + ... + 22536.

It is an arithmetic number, because the mean of its divisors is an integer number (1277820).

Almost surely, 2^30000050 is an apocalyptic number.

30000050 is an abundant number, since it is smaller than the sum of its proper divisors (31335310).

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

30000050 is a wasteful number, since it uses less digits than its factorization.

30000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427 (or 1422 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 8.

The square root of 30000050 is about 5477.2301394044. The cubic root of 30000050 is about 310.7234232193.

Adding to 30000050 its reverse (5000003), we get a palindrome (35000053).

The spelling of 30000050 in words is "thirty million, fifty", and thus it is an aban number, an eban number, and an uban number.