30549950 has 24 divisors (see below), whose sum is σ = 56977752. Its totient is φ = 12186720.

The previous prime is 30549947. The next prime is 30549971. The reversal of 30549950 is 5994503.

It is a self number, because there is not a number n which added to its sum of digits gives 30549950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26792 + ... + 27908.

It is an arithmetic number, because the mean of its divisors is an integer number (2374073).

Almost surely, 2^30549950 is an apocalyptic number.

30549950 is a deficient number, since it is larger than the sum of its proper divisors (26427802).

30549950 is a wasteful number, since it uses less digits than its factorization.

30549950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1671 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 30549950 is about 5527.2009190910. The cubic root of 30549950 is about 312.6104569530.

The spelling of 30549950 in words is "thirty million, five hundred forty-nine thousand, nine hundred fifty".