Positive Integers » 20001-30000 » 21901-22000 » 21969
Divisors of the Positive Integer 21969
1, 3, 9, 2441, 7323, 21969Sum of all the Divisors of 21969, including itself
31746Sum of the Proper Divisors of 21969
9777Properties of the number 21969
The integer 21969 is an odd number.The integer 21969 is a Composite number.
9777 is less than 21969, so 21969 is a deficient number.
The number 21969 as a Roman Numeral
_X_XMCMLXIX (Roman Numerals with underscores in front have their values increased by 1,000. The underscore represents a line over the numeral, because the Romans used overlines to multiply by 1,000.)The number 21969 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101010111010001 |
| 3: | 1010010200 |
| 4: | 11113101 |
| 5: | 1200334 |
| 6: | 245413 |
| 7: | 121023 |
| 8: | 52721 |
| 9: | 33120 |
| 10: | 21969 |
| 11: | 15562 |
| 12: | 10869 |
| 13: | 9CCC |
| 14: | 8013 |
| 15: | 6799 |
| 16: | 55D1 |
| 17: | 4805 |
| 18: | 3DE9 |
| 19: | 33G5 |
| 20: | 2EI9 |
| 21: | 27H3 |
| 22: | 218D |
| 23: | 1IC4 |
| 24: | 1E39 |
| 25: | 1A3J |
| 26: | 16CP |
| 27: | 133I |
| 28: | 100H |
| 29: | Q3G |
| 30: | OC9 |
| 31: | MQL |
| 32: | LEH |
| 33: | K5O |
| 34: | J05 |
| 35: | HWO |
| 36: | GY9 |