The number 13466
13466 is a composite number with 4 divisors. Its prime factorisation is 2 × 6733. Divisors (4): 1, 2, 6733, 13466.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 13466: a semiprime: 2 × 6733, the product of two primes.
- 2
13466 is composite. Its prime factorisation is
- 3
The divisors add up to 20202; without 13466 itself that is 6736, so 13466 is deficient (6736 is less than 13466). Euler's totient φ(13466) = 6732 numbers up to 13466 share no factor with it.
- 4
The digits of 13466 add up to 20, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 45 steps to reach 1.
LaTeX source of the formulas on this page
\[ 13466 = 2 \times 6733 \]
13466 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 20202 |
| Euler totient φ(n) | 6732 |
| Square | 181333156 |
| Cube | 2441832278696 |
| Square root | 116.043095 |
| Digit sum / digital root | 20 / 2 |
| Collatz steps to 1 | 45 |
| Scientific notation | 1.3466 × |
13466 in other forms
| Form | Value |
|---|---|
| In words | thirteen thousand four hundred and sixty-six |
| Binary (base 2) | 11010010011010 |
| Octal (base 8) | 32232 |
| Hexadecimal (base 16) | 349A |
| Base 3 | 200110202 |
| As time | 13466 seconds = 3 h 44 min 26 s |
Is 13466 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (13466 ÷ 2 = 6733) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 2) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 1) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 2) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 5) | A number is divisible by 7 if double the last digit and subtract it from the rest: the result is a multiple of 7. |
| 8 | No (remainder 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 2) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 6) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 2) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 13466 a prime number?
No. 13466 = 2 × 6733, so it is divisible by 2.
What are the factors of 13466?
1, 2, 6733, 13466.
What is 13466 in binary?
11010010011010 (hexadecimal 349A, octal 32232).
What is the square root of 13466?
About 116.0431.
Is 13466 divisible by 3?
No. Its digits add up to 20, which is not a multiple of 3.
What is special about the number 13466?
13466 is a semiprime: 2 × 6733, the product of two primes.