The number 9626
9626 is a composite number with 4 divisors. Its prime factorisation is 2 × 4813. Divisors (4): 1, 2, 4813, 9626.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 9626: a semiprime: 2 × 4813, the product of two primes.
- 2
9626 is composite. Its prime factorisation is
- 3
The divisors add up to 14442; without 9626 itself that is 4816, so 9626 is deficient (4816 is less than 9626). Euler's totient φ(9626) = 4812 numbers up to 9626 share no factor with it.
- 4
The digits of 9626 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 60 steps to reach 1.
LaTeX source of the formulas on this page
\[ 9626 = 2 \times 4813 \]
9626 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 14442 |
| Euler totient φ(n) | 4812 |
| Square | 92659876 |
| Cube | 891943966376 |
| Square root | 98.112181 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 60 |
| Scientific notation | 9.626 × |
9626 in other forms
| Form | Value |
|---|---|
| In words | nine thousand six hundred and twenty-six |
| Binary (base 2) | 10010110011010 |
| Octal (base 8) | 22632 |
| Hexadecimal (base 16) | 259A |
| Base 3 | 111012112 |
| As time | 9626 seconds = 2 h 40 min 26 s |
Is 9626 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (9626 ÷ 2 = 4813) | 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 1) | 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 5) | 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 1) | 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 9626 a prime number?
No. 9626 = 2 × 4813, so it is divisible by 2.
What are the factors of 9626?
1, 2, 4813, 9626.
What is 9626 in binary?
10010110011010 (hexadecimal 259A, octal 22632).
What is the square root of 9626?
About 98.1122.
Is 9626 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 9626?
9626 is a semiprime: 2 × 4813, the product of two primes.