Positive Integers » 20001-30000 » 20601-20700 » 20640
Divisors of the Positive Integer 20640
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 2064, 2580, 3440, 4128, 5160, 6880, 10320, 20640Sum of all the Divisors of 20640, including itself
66528Sum of the Proper Divisors of 20640
45888Properties of the number 20640
The integer 20640 is an even number.The integer 20640 is a Composite number.
45888 is greater than 20640, so 20640 is an abundant number.
The number 20640 as a Roman Numeral
_X_XDCXL (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 20640 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101000010100000 |
| 3: | 1001022110 |
| 4: | 11002200 |
| 5: | 1130030 |
| 6: | 235320 |
| 7: | 114114 |
| 8: | 50240 |
| 9: | 31273 |
| 10: | 20640 |
| 11: | 14564 |
| 12: | BB40 |
| 13: | 9519 |
| 14: | 7744 |
| 15: | 61B0 |
| 16: | 50A0 |
| 17: | 4372 |
| 18: | 39CC |
| 19: | 3036 |
| 20: | 2BC0 |
| 21: | 24GI |
| 22: | 1KE4 |
| 23: | 1G09 |
| 24: | 1BK0 |
| 25: | 180F |
| 26: | 14DM |
| 27: | 118C |
| 28: | Q94 |
| 29: | OFL |
| 30: | MS0 |
| 31: | LEP |
| 32: | K50 |
| 33: | IVF |
| 34: | HT2 |
| 35: | GTP |
| 36: | FXC |