Divisors of the Positive Integer 9
1, 3, 9Sum of all the Divisors of 9, including itself
13Sum of the Proper Divisors of 9
4Properties of the number 9
The integer 9 is an odd number.The integer 9 is a Composite number.
4 is less than 9, so 9 is a deficient number.
The number 9 as a Roman Numeral
IXThe number 9 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 1001 |
| 3: | 100 |
| 4: | 21 |
| 5: | 14 |
| 6: | 13 |
| 7: | 12 |
| 8: | 11 |
| 9: | 10 |
| 10: | 9 |
| 11: | 9 |
| 12: | 9 |
| 13: | 9 |
| 14: | 9 |
| 15: | 9 |
| 16: | 9 |
| 17: | 9 |
| 18: | 9 |
| 19: | 9 |
| 20: | 9 |
| 21: | 9 |
| 22: | 9 |
| 23: | 9 |
| 24: | 9 |
| 25: | 9 |
| 26: | 9 |
| 27: | 9 |
| 28: | 9 |
| 29: | 9 |
| 30: | 9 |
| 31: | 9 |
| 32: | 9 |
| 33: | 9 |
| 34: | 9 |
| 35: | 9 |
| 36: | 9 |