Positive Integers » 20001-30000 » 21801-21900 » 21868
Divisors of the Positive Integer 21868
1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 21868Sum of all the Divisors of 21868, including itself
48384Sum of the Proper Divisors of 21868
26516Properties of the number 21868
The integer 21868 is an even number.The integer 21868 is a Composite number.
26516 is greater than 21868, so 21868 is an abundant number.
The number 21868 as a Roman Numeral
_X_XMDCCCLXVIII (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 21868 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101010101101100 |
| 3: | 1002222221 |
| 4: | 11111230 |
| 5: | 1144433 |
| 6: | 245124 |
| 7: | 120520 |
| 8: | 52554 |
| 9: | 32887 |
| 10: | 21868 |
| 11: | 15480 |
| 12: | 107A4 |
| 13: | 9C52 |
| 14: | 7D80 |
| 15: | 672D |
| 16: | 556C |
| 17: | 47B6 |
| 18: | 3D8G |
| 19: | 33AI |
| 20: | 2ED8 |
| 21: | 27C7 |
| 22: | 2140 |
| 23: | 1I7I |
| 24: | 1DN4 |
| 25: | 19OI |
| 26: | 1692 |
| 27: | 12QP |
| 28: | RP0 |
| 29: | Q02 |
| 30: | O8S |
| 31: | MND |
| 32: | LBC |
| 33: | K2M |
| 34: | IV6 |
| 35: | HTS |
| 36: | GVG |