13901950 has 24 divisors (see below), whose sum is σ = 26694720. Its totient is φ = 5380800.

The previous prime is 13901947. The next prime is 13901957. The reversal of 13901950 is 5910931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13901957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2935 + ... + 6034.

It is an arithmetic number, because the mean of its divisors is an integer number (1112280).

Almost surely, 2^13901950 is an apocalyptic number.

13901950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13901950 is a deficient number, since it is larger than the sum of its proper divisors (12792770).

13901950 is a wasteful number, since it uses less digits than its factorization.

13901950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9012 (or 9007 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 13901950 is about 3728.5318826584. The cubic root of 13901950 is about 240.4502543049.

The spelling of 13901950 in words is "thirteen million, nine hundred one thousand, nine hundred fifty".