Base | Representation |
---|---|
bin | 110011011101… |
… | …000001110011 |
3 | 221101021101120 |
4 | 303131001303 |
5 | 11423110433 |
6 | 1201033323 |
7 | 222435216 |
oct | 63350163 |
9 | 27337346 |
10 | 13488243 |
11 | 7682a0a |
12 | 4625843 |
13 | 2a43512 |
14 | 1b1177d |
15 | 12b67b3 |
hex | cdd073 |
13488243 has 8 divisors (see below), whose sum is σ = 18016656. Its totient is φ = 8976000.
The previous prime is 13488203. The next prime is 13488263. The reversal of 13488243 is 34288431.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13488243 - 220 = 12439667 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13488203) 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 7 ways as a sum of consecutive naturals, for example, 1938 + ... + 5543.
It is an arithmetic number, because the mean of its divisors is an integer number (2252082).
Almost surely, 213488243 is an apocalyptic number.
13488243 is a deficient number, since it is larger than the sum of its proper divisors (4528413).
13488243 is an equidigital number, since it uses as much as digits as its factorization.
13488243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8085.
The product of its digits is 18432, while the sum is 33.
The square root of 13488243 is about 3672.6343406334. The cubic root of 13488243 is about 238.0410152226.
It can be divided in two parts, 13488 and 243, that added together give a palindrome (13731).
The spelling of 13488243 in words is "thirteen million, four hundred eighty-eight thousand, two hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.029 sec. • engine limits •