Positive Integers » 20001-30000 » 20601-20700 » 20689
Divisors of the Positive Integer 20689
1, 17, 1217, 20689Sum of all the Divisors of 20689, including itself
21924Sum of the Proper Divisors of 20689
1235Properties of the number 20689
The integer 20689 is an odd number.The integer 20689 is a Composite number.
1235 is less than 20689, so 20689 is a deficient number.
The number 20689 as a Roman Numeral
_X_XDCLXXXIX (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 20689 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101000011010001 |
| 3: | 1001101021 |
| 4: | 11003101 |
| 5: | 1130224 |
| 6: | 235441 |
| 7: | 114214 |
| 8: | 50321 |
| 9: | 31337 |
| 10: | 20689 |
| 11: | 145A9 |
| 12: | BB81 |
| 13: | 9556 |
| 14: | 777B |
| 15: | 61E4 |
| 16: | 50D1 |
| 17: | 43A0 |
| 18: | 39F7 |
| 19: | 305H |
| 20: | 2BE9 |
| 21: | 24J4 |
| 22: | 1KG9 |
| 23: | 1G2C |
| 24: | 1BM1 |
| 25: | 182E |
| 26: | 14FJ |
| 27: | 11A7 |
| 28: | QAP |
| 29: | OHC |
| 30: | MTJ |
| 31: | LGC |
| 32: | K6H |
| 33: | IWV |
| 34: | HUH |
| 35: | GV4 |
| 36: | FYP |