13243248 has 30 divisors (see below), whose sum is σ = 37063104. Its totient is φ = 4414368.

The previous prime is 13243213. The next prime is 13243253. The reversal of 13243248 is 84234231.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45840 + ... + 46127.

Almost surely, 2^13243248 is an apocalyptic number.

13243248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13243248 is an abundant number, since it is smaller than the sum of its proper divisors (23819856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13243248 is a wasteful number, since it uses less digits than its factorization.

13243248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91981 (or 91972 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 13243248 is about 3639.1273679276. The cubic root of 13243248 is about 236.5909731705.

Adding to 13243248 its reverse (84234231), we get a palindrome (97477479).

The spelling of 13243248 in words is "thirteen million, two hundred forty-three thousand, two hundred forty-eight".