Positive Integers » 20001-30000 » 21401-21500 » 21421
Divisors of the Positive Integer 21421
1, 31, 691, 21421Sum of all the Divisors of 21421, including itself
22144Sum of the Proper Divisors of 21421
723Properties of the number 21421
The integer 21421 is an odd number.The integer 21421 is a Composite number.
723 is less than 21421, so 21421 is a deficient number.
The number 21421 as a Roman Numeral
_X_XMCDXXI (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 21421 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101001110101101 |
| 3: | 1002101101 |
| 4: | 11032231 |
| 5: | 1141141 |
| 6: | 243101 |
| 7: | 116311 |
| 8: | 51655 |
| 9: | 32341 |
| 10: | 21421 |
| 11: | 15104 |
| 12: | 10491 |
| 13: | 999A |
| 14: | 7B41 |
| 15: | 6531 |
| 16: | 53AD |
| 17: | 4621 |
| 18: | 3C21 |
| 19: | 3268 |
| 20: | 2DB1 |
| 21: | 26C1 |
| 22: | 205F |
| 23: | 1HB8 |
| 24: | 1D4D |
| 25: | 196L |
| 26: | 15HN |
| 27: | 12AA |
| 28: | R91 |
| 29: | PDJ |
| 30: | NO1 |
| 31: | M90 |
| 32: | KTD |
| 33: | JM4 |
| 34: | II1 |
| 35: | HH1 |
| 36: | GJ1 |