13000048 has 10 divisors (see below), whose sum is σ = 25187624. Its totient is φ = 6500016.

The previous prime is 13000027. The next prime is 13000049. The reversal of 13000048 is 84000031.

13000048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 812503 = 13000048 / (1 + 3 + 0 + 0 + 0 + 0 + 4 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 12999995 and 13000040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406236 + ... + 406267.

Almost surely, 2^13000048 is an apocalyptic number.

It is an amenable number.

13000048 is a deficient number, since it is larger than the sum of its proper divisors (12187576).

13000048 is an equidigital number, since it uses as much as digits as its factorization.

13000048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812511 (or 812505 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 13000048 is about 3605.5579318602. The cubic root of 13000048 is about 235.1337581668.

Adding to 13000048 its reverse (84000031), we get a palindrome (97000079).

The spelling of 13000048 in words is "thirteen million, forty-eight", and thus it is an aban number and an uban number.