13533248 has 14 divisors (see below), whose sum is σ = 26855166. Its totient is φ = 6766592.

The previous prime is 13533229. The next prime is 13533259. The reversal of 13533248 is 84233531.

It can be written as a sum of positive squares in only one way, i.e., 8479744 + 5053504 = 2912^2 + 2248^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13533248.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105665 + ... + 105792.

Almost surely, 2^13533248 is an apocalyptic number.

It is an amenable number.

13533248 is a deficient number, since it is larger than the sum of its proper divisors (13321918).

13533248 is an equidigital number, since it uses as much as digits as its factorization.

13533248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211469 (or 211459 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 13533248 is about 3678.7563115814. The cubic root of 13533248 is about 238.3054712839.

Adding to 13533248 its reverse (84233531), we get a palindrome (97766779).

The spelling of 13533248 in words is "thirteen million, five hundred thirty-three thousand, two hundred forty-eight".