Positive Integers » 20001-30000 » 21401-21500 » 21439
Divisors of the Positive Integer 21439
1, 11, 1949, 21439Sum of all the Divisors of 21439, including itself
23400Sum of the Proper Divisors of 21439
1961Properties of the number 21439
The integer 21439 is an odd number.The integer 21439 is a Composite number.
1961 is less than 21439, so 21439 is a deficient number.
The number 21439 as a Roman Numeral
_X_XMCDXXXIX (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 21439 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101001110111111 |
| 3: | 1002102001 |
| 4: | 11032333 |
| 5: | 1141224 |
| 6: | 243131 |
| 7: | 116335 |
| 8: | 51677 |
| 9: | 32361 |
| 10: | 21439 |
| 11: | 15120 |
| 12: | 104A7 |
| 13: | 99B2 |
| 14: | 7B55 |
| 15: | 6544 |
| 16: | 53BF |
| 17: | 4632 |
| 18: | 3C31 |
| 19: | 3277 |
| 20: | 2DBJ |
| 21: | 26CJ |
| 22: | 206B |
| 23: | 1HC3 |
| 24: | 1D57 |
| 25: | 197E |
| 26: | 15IF |
| 27: | 12B1 |
| 28: | R9J |
| 29: | PE8 |
| 30: | NOJ |
| 31: | M9I |
| 32: | KTV |
| 33: | JMM |
| 34: | IIJ |
| 35: | HHJ |
| 36: | GJJ |