The number 16707
16707 is a composite number with 4 divisors. Its prime factorisation is 3 × 5569. Divisors (4): 1, 3, 5569, 16707.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 16707: a semiprime: 3 × 5569, the product of two primes.
- 2
16707 is composite. Its prime factorisation is
- 3
The divisors add up to 22280; without 16707 itself that is 5573, so 16707 is deficient (5573 is less than 16707). Euler's totient φ(16707) = 11136 numbers up to 16707 share no factor with it.
- 4
The digits of 16707 add up to 21, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 89 steps to reach 1.
LaTeX source of the formulas on this page
\[ 16707 = 3 \times 5569 \]
16707 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 22280 |
| Euler totient φ(n) | 11136 |
| Square | 279123849 |
| Cube | 4663322145243 |
| Square root | 129.255561 |
| Digit sum / digital root | 21 / 3 |
| Collatz steps to 1 | 89 |
| Scientific notation | 1.6707 × |
16707 in other forms
| Form | Value |
|---|---|
| In words | sixteen thousand seven hundred and seven |
| Binary (base 2) | 100000101000011 |
| Octal (base 8) | 40503 |
| Hexadecimal (base 16) | 4143 |
| Base 3 | 211220210 |
| As time | 16707 seconds = 4 h 38 min 27 s |
Is 16707 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | No (remainder 1) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (16707 ÷ 3 = 5569) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 3) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 2) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | 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 3) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 3) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 7) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 9) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 3) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 16707 a prime number?
No. 16707 = 3 × 5569, so it is divisible by 3.
What are the factors of 16707?
1, 3, 5569, 16707.
What is 16707 in binary?
100000101000011 (hexadecimal 4143, octal 40503).
What is the square root of 16707?
About 129.2556.
Is 16707 divisible by 3?
Yes. Its digits add up to 21, a multiple of 3.
What is special about the number 16707?
16707 is a semiprime: 3 × 5569, the product of two primes.