The number 9707
9707 is a composite number with 4 divisors. Its prime factorisation is 17 × 571. Divisors (4): 1, 17, 571, 9707.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 9707: a semiprime: 17 × 571, the product of two primes.
- 2
9707 is composite. Its prime factorisation is
- 3
The divisors add up to 10296; without 9707 itself that is 589, so 9707 is deficient (589 is less than 9707). Euler's totient φ(9707) = 9120 numbers up to 9707 share no factor with it.
- 4
The digits of 9707 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 166 steps to reach 1.
LaTeX source of the formulas on this page
\[ 9707 = 17 \times 571 \]
9707 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 10296 |
| Euler totient φ(n) | 9120 |
| Square | 94225849 |
| Cube | 914650316243 |
| Square root | 98.524109 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 166 |
| Scientific notation | 9.707 × |
9707 in other forms
| Form | Value |
|---|---|
| In words | nine thousand seven hundred and seven |
| Binary (base 2) | 10010111101011 |
| Octal (base 8) | 22753 |
| Hexadecimal (base 16) | 25EB |
| Base 3 | 111022112 |
| As time | 9707 seconds = 2 h 41 min 47 s |
Is 9707 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 | No (remainder 2) | 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 5) | 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 5) | 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 5) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 11) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 9707 a prime number?
No. 9707 = 17 × 571, so it is divisible by 17.
What are the factors of 9707?
1, 17, 571, 9707.
What is 9707 in binary?
10010111101011 (hexadecimal 25EB, octal 22753).
What is the square root of 9707?
About 98.5241.
Is 9707 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 9707?
9707 is a semiprime: 17 × 571, the product of two primes.