13688050 has 24 divisors (see below), whose sum is σ = 26284032. Its totient is φ = 5298000.

The previous prime is 13688047. The next prime is 13688057. The reversal of 13688050 is 5088631.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (13688057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2866 + ... + 5965.

It is an arithmetic number, because the mean of its divisors is an integer number (1095168).

Almost surely, 2^13688050 is an apocalyptic number.

13688050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13688050 is a deficient number, since it is larger than the sum of its proper divisors (12595982).

13688050 is a wasteful number, since it uses less digits than its factorization.

13688050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8874 (or 8869 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 13688050 is about 3699.7364771021. The cubic root of 13688050 is about 239.2106590814.

The spelling of 13688050 in words is "thirteen million, six hundred eighty-eight thousand, fifty".