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13448 = 23412
BaseRepresentation
bin11010010001000
3200110002
43102020
5412243
6142132
754131
oct32210
920402
1013448
11a116
127948
136176
144c88
153eb8
hex3488

13448 has 12 divisors (see below), whose sum is σ = 25845. Its totient is φ = 6560.

The previous prime is 13441. The next prime is 13451. The reversal of 13448 is 84431.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

13448 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 2 ways, for example, as 9604 + 3844 = 98^2 + 62^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=82.

It is a Duffinian number.

It is a plaindrome in base 10 and base 16.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (13441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 308 + ... + 348.

213448 is an apocalyptic number.

It is an amenable number.

13448 is a deficient number, since it is larger than the sum of its proper divisors (12397).

13448 is an equidigital number, since it uses as much as digits as its factorization.

13448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 43 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 13448 is about 115.9655121146. The cubic root of 13448 is about 23.7804042737.

Adding to 13448 its reverse (84431), we get a palindrome (97879).

The spelling of 13448 in words is "thirteen thousand, four hundred forty-eight".

Divisors: 1 2 4 8 41 82 164 328 1681 3362 6724 13448