Positive Integers » 20001-30000 » 21801-21900 » 21880
Divisors of the Positive Integer 21880
1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 10940, 21880Sum of all the Divisors of 21880, including itself
49320Sum of the Proper Divisors of 21880
27440Properties of the number 21880
The integer 21880 is an even number.The integer 21880 is a Composite number.
27440 is greater than 21880, so 21880 is an abundant number.
The number 21880 as a Roman Numeral
_X_XMDCCCLXXX (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 21880 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101010101111000 |
| 3: | 1010000101 |
| 4: | 11111320 |
| 5: | 1200010 |
| 6: | 245144 |
| 7: | 120535 |
| 8: | 52570 |
| 9: | 33011 |
| 10: | 21880 |
| 11: | 15491 |
| 12: | 107B4 |
| 13: | 9C61 |
| 14: | 7D8C |
| 15: | 673A |
| 16: | 5578 |
| 17: | 47C1 |
| 18: | 3D9A |
| 19: | 33BB |
| 20: | 2EE0 |
| 21: | 27CJ |
| 22: | 214C |
| 23: | 1I87 |
| 24: | 1DNG |
| 25: | 1A05 |
| 26: | 169E |
| 27: | 130A |
| 28: | RPC |
| 29: | Q0E |
| 30: | O9A |
| 31: | MNP |
| 32: | LBO |
| 33: | K31 |
| 34: | IVI |
| 35: | HU5 |
| 36: | GVS |