Positive Integers » 20001-30000 » 21401-21500 » 21489
Divisors of the Positive Integer 21489
1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1653, 7163, 21489Sum of all the Divisors of 21489, including itself
33600Sum of the Proper Divisors of 21489
12111Properties of the number 21489
The integer 21489 is an odd number.The integer 21489 is a Composite number.
12111 is less than 21489, so 21489 is a deficient number.
The number 21489 as a Roman Numeral
_X_XMCDLXXXIX (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 21489 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101001111110001 |
| 3: | 1002110220 |
| 4: | 11033301 |
| 5: | 1141424 |
| 6: | 243253 |
| 7: | 116436 |
| 8: | 51761 |
| 9: | 32426 |
| 10: | 21489 |
| 11: | 15166 |
| 12: | 10529 |
| 13: | 9A20 |
| 14: | 7B8D |
| 15: | 6579 |
| 16: | 53F1 |
| 17: | 4661 |
| 18: | 3C5F |
| 19: | 32A0 |
| 20: | 2DE9 |
| 21: | 26F6 |
| 22: | 208H |
| 23: | 1HE7 |
| 24: | 1D79 |
| 25: | 199E |
| 26: | 15KD |
| 27: | 12CO |
| 28: | RBD |
| 29: | PG0 |
| 30: | NQ9 |
| 31: | MB6 |
| 32: | KVH |
| 33: | JO6 |
| 34: | IK1 |
| 35: | HIY |
| 36: | GKX |