13045248 has 120 divisors (see below), whose sum is σ = 39897000. Its totient is φ = 4091904.

The previous prime is 13045247. The next prime is 13045283. The reversal of 13045248 is 84254031.

13045248 is a `hidden beast` number, since 130 + 4 + 524 + 8 = 666.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87478 + ... + 87626.

It is an arithmetic number, because the mean of its divisors is an integer number (332475).

Almost surely, 2^13045248 is an apocalyptic number.

13045248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13045248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19948500).

13045248 is an abundant number, since it is smaller than the sum of its proper divisors (26851752).

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

13045248 is a wasteful number, since it uses less digits than its factorization.

13045248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 13045248 is about 3611.8205935511. The cubic root of 13045248 is about 235.4059559315.

Adding to 13045248 its reverse (84254031), we get a palindrome (97299279).

The spelling of 13045248 in words is "thirteen million, forty-five thousand, two hundred forty-eight".