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13448113 = 71921159
BaseRepresentation
bin110011010011…
…001110110001
3221022020100021
4303103032301
511420314423
61200123441
7222210220
oct63231661
927266307
1013448113
117655848
124606581
132a2b183
141b00cb7
1512a995d
hexcd33b1

13448113 has 4 divisors (see below), whose sum is σ = 15369280. Its totient is φ = 11526948.

The previous prime is 13448107. The next prime is 13448147. The reversal of 13448113 is 31184431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13448113 - 217 = 13317041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13442113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960573 + ... + 960586.

It is an arithmetic number, because the mean of its divisors is an integer number (3842320).

Almost surely, 213448113 is an apocalyptic number.

It is an amenable number.

13448113 is a deficient number, since it is larger than the sum of its proper divisors (1921167).

13448113 is an equidigital number, since it uses as much as digits as its factorization.

13448113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921166.

The product of its digits is 1152, while the sum is 25.

The square root of 13448113 is about 3667.1668901210. The cubic root of 13448113 is about 237.8047088038.

The spelling of 13448113 in words is "thirteen million, four hundred forty-eight thousand, one hundred thirteen".

Divisors: 1 7 1921159 13448113