Positive Integers » 20001-30000 » 20901-21000 » 20921
Divisors of the Positive Integer 20921
1, 20921Sum of all the Divisors of 20921, including itself
20922Sum of the Proper Divisors of 20921
1Properties of the number 20921
The integer 20921 is an odd number.The integer 20921 is a Prime number.
1 is less than 20921, so 20921 is a deficient number.
The number 20921 as a Roman Numeral
_X_XCMXXI (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 20921 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101000110111001 |
| 3: | 1001200212 |
| 4: | 11012321 |
| 5: | 1132141 |
| 6: | 240505 |
| 7: | 114665 |
| 8: | 50671 |
| 9: | 31625 |
| 10: | 20921 |
| 11: | 1479A |
| 12: | 10135 |
| 13: | 96A4 |
| 14: | 78A5 |
| 15: | 62EB |
| 16: | 51B9 |
| 17: | 446B |
| 18: | 3AA5 |
| 19: | 30I2 |
| 20: | 2C61 |
| 21: | 2595 |
| 22: | 1L4L |
| 23: | 1GCE |
| 24: | 1C7H |
| 25: | 18BL |
| 26: | 14OH |
| 27: | 11IN |
| 28: | QJ5 |
| 29: | OPC |
| 30: | N7B |
| 31: | LNR |
| 32: | KDP |
| 33: | J6W |
| 34: | I3B |
| 35: | H2Q |
| 36: | G55 |