Positive Integers » 20001-30000 » 21901-22000 » 21901
Divisors of the Positive Integer 21901
1, 11, 121, 181, 1991, 21901Sum of all the Divisors of 21901, including itself
24206Sum of the Proper Divisors of 21901
2305Properties of the number 21901
The integer 21901 is an odd number.The integer 21901 is a Composite number.
2305 is less than 21901, so 21901 is a deficient number.
The number 21901 as a Roman Numeral
_X_XMCMI (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 21901 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101010110001101 |
| 3: | 1010001011 |
| 4: | 11112031 |
| 5: | 1200101 |
| 6: | 245221 |
| 7: | 120565 |
| 8: | 52615 |
| 9: | 33034 |
| 10: | 21901 |
| 11: | 15500 |
| 12: | 10811 |
| 13: | 9C79 |
| 14: | 7DA5 |
| 15: | 6751 |
| 16: | 558D |
| 17: | 47D5 |
| 18: | 3DAD |
| 19: | 33CD |
| 20: | 2EF1 |
| 21: | 27DJ |
| 22: | 215B |
| 23: | 1I95 |
| 24: | 1E0D |
| 25: | 1A11 |
| 26: | 16A9 |
| 27: | 1314 |
| 28: | RQ5 |
| 29: | Q16 |
| 30: | OA1 |
| 31: | MOF |
| 32: | LCD |
| 33: | K3M |
| 34: | IW5 |
| 35: | HUQ |
| 36: | GWD |