Positive Integers » 20001-30000 » 21401-21500 » 21481
Divisors of the Positive Integer 21481
1, 21481Sum of all the Divisors of 21481, including itself
21482Sum of the Proper Divisors of 21481
1Properties of the number 21481
The integer 21481 is an odd number.The integer 21481 is a Prime number.
1 is less than 21481, so 21481 is a deficient number.
The number 21481 as a Roman Numeral
_X_XMCDLXXXI (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 21481 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101001111101001 |
| 3: | 1002110121 |
| 4: | 11033221 |
| 5: | 1141411 |
| 6: | 243241 |
| 7: | 116425 |
| 8: | 51751 |
| 9: | 32417 |
| 10: | 21481 |
| 11: | 15159 |
| 12: | 10521 |
| 13: | 9A15 |
| 14: | 7B85 |
| 15: | 6571 |
| 16: | 53E9 |
| 17: | 465A |
| 18: | 3C57 |
| 19: | 329B |
| 20: | 2DE1 |
| 21: | 26EJ |
| 22: | 2089 |
| 23: | 1HDM |
| 24: | 1D71 |
| 25: | 1996 |
| 26: | 15K5 |
| 27: | 12CG |
| 28: | RB5 |
| 29: | PFL |
| 30: | NQ1 |
| 31: | MAT |
| 32: | KV9 |
| 33: | JNV |
| 34: | IJR |
| 35: | HIQ |
| 36: | GKP |