13504241 has 8 divisors (see below), whose sum is σ = 13987944. Its totient is φ = 13029120.

The previous prime is 13504219. The next prime is 13504259. The reversal of 13504241 is 14240531.

It can be written as a sum of positive squares in 4 ways, for example, as 2640625 + 10863616 = 1625^2 + 3296^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13504241 - 2⁶ = 13504177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13504541) 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 7 ways as a sum of consecutive naturals, for example, 1145 + ... + 5321.

It is an arithmetic number, because the mean of its divisors is an integer number (1748493).

Almost surely, 2^13504241 is an apocalyptic number.

It is an amenable number.

13504241 is a deficient number, since it is larger than the sum of its proper divisors (483703).

13504241 is an equidigital number, since it uses as much as digits as its factorization.

13504241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4291.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 13504241 is about 3674.8116958560. The cubic root of 13504241 is about 238.1350891397.

Adding to 13504241 its reverse (14240531), we get a palindrome (27744772).

The spelling of 13504241 in words is "thirteen million, five hundred four thousand, two hundred forty-one".