Positive Integers » 20001-30000 » 21701-21800 » 21729
Divisors of the Positive Integer 21729
1, 3, 7243, 21729Sum of all the Divisors of 21729, including itself
28976Sum of the Proper Divisors of 21729
7247Properties of the number 21729
The integer 21729 is an odd number.The integer 21729 is a Composite number.
7247 is less than 21729, so 21729 is a deficient number.
The number 21729 as a Roman Numeral
_X_XMDCCXXIX (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 21729 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101010011100001 |
| 3: | 1002210210 |
| 4: | 11103201 |
| 5: | 1143404 |
| 6: | 244333 |
| 7: | 120231 |
| 8: | 52341 |
| 9: | 32723 |
| 10: | 21729 |
| 11: | 15364 |
| 12: | 106A9 |
| 13: | 9B76 |
| 14: | 7CC1 |
| 15: | 6689 |
| 16: | 54E1 |
| 17: | 4733 |
| 18: | 3D13 |
| 19: | 333C |
| 20: | 2E69 |
| 21: | 275F |
| 22: | 20JF |
| 23: | 1I1H |
| 24: | 1DH9 |
| 25: | 19J4 |
| 26: | 163J |
| 27: | 12LL |
| 28: | RK1 |
| 29: | PO8 |
| 30: | O49 |
| 31: | MIT |
| 32: | L71 |
| 33: | JVF |
| 34: | IR3 |
| 35: | HPT |
| 36: | GRL |