Positive Integers » 20001-30000 » 21801-21900 » 21801
Divisors of the Positive Integer 21801
1, 3, 13, 39, 43, 129, 169, 507, 559, 1677, 7267, 21801Sum of all the Divisors of 21801, including itself
32208Sum of the Proper Divisors of 21801
10407Properties of the number 21801
The integer 21801 is an odd number.The integer 21801 is a Composite number.
10407 is less than 21801, so 21801 is a deficient number.
The number 21801 as a Roman Numeral
_X_XMDCCCI (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 21801 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101010100101001 |
| 3: | 1002220110 |
| 4: | 11110221 |
| 5: | 1144201 |
| 6: | 244533 |
| 7: | 120363 |
| 8: | 52451 |
| 9: | 32813 |
| 10: | 21801 |
| 11: | 1541A |
| 12: | 10749 |
| 13: | 9C00 |
| 14: | 7D33 |
| 15: | 66D6 |
| 16: | 5529 |
| 17: | 4777 |
| 18: | 3D53 |
| 19: | 3378 |
| 20: | 2EA1 |
| 21: | 2793 |
| 22: | 210L |
| 23: | 1I4K |
| 24: | 1DK9 |
| 25: | 19M1 |
| 26: | 166D |
| 27: | 12OC |
| 28: | RMH |
| 29: | PQM |
| 30: | O6L |
| 31: | ML8 |
| 32: | L99 |
| 33: | K0L |
| 34: | IT7 |
| 35: | HRV |
| 36: | GTL |