13745248 has 48 divisors (see below), whose sum is σ = 31271184. Its totient is φ = 5877760.

The previous prime is 13745233. The next prime is 13745257. The reversal of 13745248 is 84254731.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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, 4836 + ... + 7132.

It is an arithmetic number, because the mean of its divisors is an integer number (651483).

Almost surely, 2^13745248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13745248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15635592).

13745248 is an abundant number, since it is smaller than the sum of its proper divisors (17525936).

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

13745248 is a wasteful number, since it uses less digits than its factorization.

13745248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335 (or 2327 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 13745248 is about 3707.4584286274. The cubic root of 13745248 is about 239.5433910948.

Adding to 13745248 its reverse (84254731), we get a palindrome (97999979).

The spelling of 13745248 in words is "thirteen million, seven hundred forty-five thousand, two hundred forty-eight".