Positive Integers » 20001-30000 » 20901-21000 » 20987
Divisors of the Positive Integer 20987
1, 31, 677, 20987Sum of all the Divisors of 20987, including itself
21696Sum of the Proper Divisors of 20987
709Properties of the number 20987
The integer 20987 is an odd number.The integer 20987 is a Composite number.
709 is less than 20987, so 20987 is a deficient number.
The number 20987 as a Roman Numeral
_X_XCMLXXXVII (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 20987 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101000111111011 |
| 3: | 1001210022 |
| 4: | 11013323 |
| 5: | 1132422 |
| 6: | 241055 |
| 7: | 115121 |
| 8: | 50773 |
| 9: | 31708 |
| 10: | 20987 |
| 11: | 1484A |
| 12: | 1018B |
| 13: | 9725 |
| 14: | 7911 |
| 15: | 6342 |
| 16: | 51FB |
| 17: | 44A9 |
| 18: | 3ADH |
| 19: | 312B |
| 20: | 2C97 |
| 21: | 25C8 |
| 22: | 1L7L |
| 23: | 1GFB |
| 24: | 1CAB |
| 25: | 18EC |
| 26: | 1515 |
| 27: | 11L8 |
| 28: | QLF |
| 29: | ORK |
| 30: | N9H |
| 31: | LQ0 |
| 32: | KFR |
| 33: | J8W |
| 34: | I59 |
| 35: | H4M |
| 36: | G6Z |