Positive Integers » 20001-30000 » 21801-21900 » 21869
Divisors of the Positive Integer 21869
1, 19, 1151, 21869Sum of all the Divisors of 21869, including itself
23040Sum of the Proper Divisors of 21869
1171Properties of the number 21869
The integer 21869 is an odd number.The integer 21869 is a Composite number.
1171 is less than 21869, so 21869 is a deficient number.
The number 21869 as a Roman Numeral
_X_XMDCCCLXIX (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 21869 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101010101101101 |
| 3: | 1002222222 |
| 4: | 11111231 |
| 5: | 1144434 |
| 6: | 245125 |
| 7: | 120521 |
| 8: | 52555 |
| 9: | 32888 |
| 10: | 21869 |
| 11: | 15481 |
| 12: | 107A5 |
| 13: | 9C53 |
| 14: | 7D81 |
| 15: | 672E |
| 16: | 556D |
| 17: | 47B7 |
| 18: | 3D8H |
| 19: | 33B0 |
| 20: | 2ED9 |
| 21: | 27C8 |
| 22: | 2141 |
| 23: | 1I7J |
| 24: | 1DN5 |
| 25: | 19OJ |
| 26: | 1693 |
| 27: | 12QQ |
| 28: | RP1 |
| 29: | Q03 |
| 30: | O8T |
| 31: | MNE |
| 32: | LBD |
| 33: | K2N |
| 34: | IV7 |
| 35: | HTT |
| 36: | GVH |