13989050 has 24 divisors (see below), whose sum is σ = 26236416. Its totient is φ = 5549040.

The previous prime is 13989047. The next prime is 13989067. The reversal of 13989050 is 5098931.

It is a zygodrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 13989050.

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, 5249 + ... + 7451.

It is an arithmetic number, because the mean of its divisors is an integer number (1093184).

Almost surely, 2^13989050 is an apocalyptic number.

13989050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13989050 is a deficient number, since it is larger than the sum of its proper divisors (12247366).

13989050 is a wasteful number, since it uses less digits than its factorization.

13989050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342 (or 2337 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 13989050 is about 3740.1938452439. The cubic root of 13989050 is about 240.9513741763.

The spelling of 13989050 in words is "thirteen million, nine hundred eighty-nine thousand, fifty".