Base | Representation |
---|---|
bin | 110010101011… |
… | …001111110111 |
3 | 220222220200201 |
4 | 302223033313 |
5 | 11400044333 |
6 | 1152421331 |
7 | 220625602 |
oct | 62531767 |
9 | 26886621 |
10 | 13284343 |
11 | 75537a6 |
12 | 4547847 |
13 | 29a1777 |
14 | 1a9b339 |
15 | 127617d |
hex | cab3f7 |
13284343 has 2 divisors, whose sum is σ = 13284344. Its totient is φ = 13284342.
The previous prime is 13284331. The next prime is 13284353. The reversal of 13284343 is 34348231.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13284343 - 217 = 13153271 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13284353) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6642171 + 6642172.
It is an arithmetic number, because the mean of its divisors is an integer number (6642172).
Almost surely, 213284343 is an apocalyptic number.
13284343 is a deficient number, since it is larger than the sum of its proper divisors (1).
13284343 is an equidigital number, since it uses as much as digits as its factorization.
13284343 is an evil number, because the sum of its binary digits is even.
The product of its digits is 6912, while the sum is 28.
The square root of 13284343 is about 3644.7692656738. The cubic root of 13284343 is about 236.8354415600.
It can be divided in two parts, 1328 and 4343, that added together give a triangular number (5671 = T106).
The spelling of 13284343 in words is "thirteen million, two hundred eighty-four thousand, three hundred forty-three".
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