13248306 has 16 divisors (see below), whose sum is σ = 29440800. Its totient is φ = 4416084.

The previous prime is 13248293. The next prime is 13248317. The reversal of 13248306 is 60384231.

It is a happy number.

It is a super-2 number, since 2×13248306² = 351035223739272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 13248306.

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 7 ways as a sum of consecutive naturals, for example, 122616 + ... + 122723.

It is an arithmetic number, because the mean of its divisors is an integer number (1840050).

Almost surely, 2^13248306 is an apocalyptic number.

13248306 is an abundant number, since it is smaller than the sum of its proper divisors (16192494).

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

13248306 is a wasteful number, since it uses less digits than its factorization.

13248306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245350 (or 245344 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 13248306 is about 3639.8222484072. The cubic root of 13248306 is about 236.6210897709.

The spelling of 13248306 in words is "thirteen million, two hundred forty-eight thousand, three hundred six".