Positive Integers » 20001-30000 » 21801-21900 » 21825
Divisors of the Positive Integer 21825
1, 3, 5, 9, 15, 25, 45, 75, 97, 225, 291, 485, 873, 1455, 2425, 4365, 7275, 21825Sum of all the Divisors of 21825, including itself
39494Sum of the Proper Divisors of 21825
17669Properties of the number 21825
The integer 21825 is an odd number.The integer 21825 is a Composite number.
17669 is less than 21825, so 21825 is a deficient number.
The number 21825 as a Roman Numeral
_X_XMDCCCXXV (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 21825 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101010101000001 |
| 3: | 1002221100 |
| 4: | 11111001 |
| 5: | 1144300 |
| 6: | 245013 |
| 7: | 120426 |
| 8: | 52501 |
| 9: | 32840 |
| 10: | 21825 |
| 11: | 15441 |
| 12: | 10769 |
| 13: | 9C1B |
| 14: | 7D4D |
| 15: | 6700 |
| 16: | 5541 |
| 17: | 478E |
| 18: | 3D69 |
| 19: | 338D |
| 20: | 2EB5 |
| 21: | 27A6 |
| 22: | 2121 |
| 23: | 1I5L |
| 24: | 1DL9 |
| 25: | 19N0 |
| 26: | 167B |
| 27: | 12P9 |
| 28: | RND |
| 29: | PRH |
| 30: | O7F |
| 31: | MM1 |
| 32: | LA1 |
| 33: | K1C |
| 34: | ITV |
| 35: | HSK |
| 36: | GU9 |