The number 16494
16494 is a composite number with 8 divisors. Its prime factorisation is 2 × 3 × 2749. Divisors (8): 1, 2, 3, 6, 2749, 5498, 8247, 16494.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
16494 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
16494 is composite. Its prime factorisation is
- 3
The divisors add up to 33000; without 16494 itself that is 16506, so 16494 is abundant (16506 is more than 16494). Euler's totient φ(16494) = 5496 numbers up to 16494 share no factor with it.
- 4
The digits of 16494 add up to 24, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 97 steps to reach 1.
LaTeX source of the formulas on this page
\[ 16494 = 2 \times 3 \times 2749 \]
16494 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 33000 |
| Euler totient φ(n) | 5496 |
| Square | 272052036 |
| Cube | 4487226281784 |
| Square root | 128.428969 |
| Digit sum / digital root | 24 / 6 |
| Collatz steps to 1 | 97 |
| Scientific notation | 1.6494 × |
16494 in other forms
| Form | Value |
|---|---|
| In words | sixteen thousand four hundred and ninety-four |
| Binary (base 2) | 100000001101110 |
| Octal (base 8) | 40156 |
| Hexadecimal (base 16) | 406E |
| Base 3 | 211121220 |
| As time | 16494 seconds = 4 h 34 min 54 s |
Is 16494 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (16494 ÷ 2 = 8247) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (16494 ÷ 3 = 5498) | 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 4) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | Yes (16494 ÷ 6 = 2749) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 2) | 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 6) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 6) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 4) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 5) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 16494 a prime number?
No. 16494 = 2 × 3 × 2749, so it is divisible by 2.
What are the factors of 16494?
1, 2, 3, 6, 2749, 5498, 8247, 16494.
What is 16494 in binary?
100000001101110 (hexadecimal 406E, octal 40156).
What is the square root of 16494?
About 128.4290.
Is 16494 divisible by 3?
Yes. Its digits add up to 24, a multiple of 3.
What is special about the number 16494?
It is a composite number with 8 divisors.