13731950 has 24 divisors (see below), whose sum is σ = 25691808. Its totient is φ = 5460480.

The previous prime is 13731947. The next prime is 13731961. The reversal of 13731950 is 5913731.

It is a congruent number.

It is an unprimeable number.

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, 8939 + ... + 10361.

It is an arithmetic number, because the mean of its divisors is an integer number (1070492).

Almost surely, 2^13731950 is an apocalyptic number.

13731950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13731950 is a deficient number, since it is larger than the sum of its proper divisors (11959858).

13731950 is a wasteful number, since it uses less digits than its factorization.

13731950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 13731950 is about 3705.6645827705. The cubic root of 13731950 is about 239.4661164897.

The spelling of 13731950 in words is "thirteen million, seven hundred thirty-one thousand, nine hundred fifty".