Base | Representation |
---|---|
bin | 110011011011… |
… | …000100110001 |
3 | 221100212102012 |
4 | 303123010301 |
5 | 11422331431 |
6 | 1200532305 |
7 | 222402665 |
oct | 63330461 |
9 | 27325365 |
10 | 13480241 |
11 | 76779a5 |
12 | 4621095 |
13 | 2a3c998 |
14 | 1b0c8a5 |
15 | 12b422b |
hex | cdb131 |
13480241 has 2 divisors, whose sum is σ = 13480242. Its totient is φ = 13480240.
The previous prime is 13480237. The next prime is 13480283. The reversal of 13480241 is 14208431.
13480241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9480241 + 4000000 = 3079^2 + 2000^2 .
It is a cyclic number.
It is not a de Polignac number, because 13480241 - 22 = 13480237 is a prime.
It is not a weakly prime, because it can be changed into another prime (13480141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6740120 + 6740121.
It is an arithmetic number, because the mean of its divisors is an integer number (6740121).
Almost surely, 213480241 is an apocalyptic number.
It is an amenable number.
13480241 is a deficient number, since it is larger than the sum of its proper divisors (1).
13480241 is an equidigital number, since it uses as much as digits as its factorization.
13480241 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 768, while the sum is 23.
The square root of 13480241 is about 3671.5447702568. The cubic root of 13480241 is about 237.9939327126.
Adding to 13480241 its reverse (14208431), we get a palindrome (27688672).
The spelling of 13480241 in words is "thirteen million, four hundred eighty thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.095 sec. • engine limits •