30950 has 12 divisors (see below), whose sum is σ = 57660. Its totient is φ = 12360.

The previous prime is 30949. The next prime is 30971. The reversal of 30950 is 5903.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260 + ... + 359.

It is an arithmetic number, because the mean of its divisors is an integer number (4805).

2³⁰⁹⁵⁰ is an apocalyptic number.

30950 is a deficient number, since it is larger than the sum of its proper divisors (26710).

30950 is a wasteful number, since it uses less digits than its factorization.

30950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 30950 is about 175.9261208576. The cubic root of 30950 is about 31.3969082923.

The spelling of 30950 in words is "thirty thousand, nine hundred fifty".