13193842 has 8 divisors (see below), whose sum is σ = 19810476. Its totient is φ = 6590352.

The previous prime is 13193837. The next prime is 13193861. The reversal of 13193842 is 24839131.

It can be written as a sum of positive squares in 2 ways, for example, as 10169721 + 3024121 = 3189^2 + 1739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 193 + ... + 5140.

Almost surely, 2^13193842 is an apocalyptic number.

13193842 is a deficient number, since it is larger than the sum of its proper divisors (6616634).

13193842 is a wasteful number, since it uses less digits than its factorization.

13193842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6572.

The product of its digits is 5184, while the sum is 31.

The square root of 13193842 is about 3632.3328591967. The cubic root of 13193842 is about 236.2963933786.

The spelling of 13193842 in words is "thirteen million, one hundred ninety-three thousand, eight hundred forty-two".