13924250 has 16 divisors (see below), whose sum is σ = 26066664. Its totient is φ = 5569600.

The previous prime is 13924249. The next prime is 13924259. The reversal of 13924250 is 5242931.

It can be written as a sum of positive squares in 4 ways, for example, as 9357481 + 4566769 = 3059^2 + 2137^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13924259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27599 + ... + 28098.

Almost surely, 2^13924250 is an apocalyptic number.

13924250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13924250 is a deficient number, since it is larger than the sum of its proper divisors (12142414).

13924250 is an equidigital number, since it uses as much as digits as its factorization.

13924250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55714 (or 55704 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13924250 is about 3731.5211375524. The cubic root of 13924250 is about 240.5787536918.

It can be divided in two parts, 139 and 24250, that added together give a cube (24389 = 29³).

The spelling of 13924250 in words is "thirteen million, nine hundred twenty-four thousand, two hundred fifty".