Positive Integers » 20001-30000 » 21001-21100 » 21087
Divisors of the Positive Integer 21087
1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 7029, 21087Sum of all the Divisors of 21087, including itself
34560Sum of the Proper Divisors of 21087
13473Properties of the number 21087
The integer 21087 is an odd number.The integer 21087 is a Composite number.
13473 is less than 21087, so 21087 is a deficient number.
The number 21087 as a Roman Numeral
_X_XMLXXXVII (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 21087 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101001001011111 |
| 3: | 1001221000 |
| 4: | 11021133 |
| 5: | 1133322 |
| 6: | 241343 |
| 7: | 115323 |
| 8: | 51137 |
| 9: | 31830 |
| 10: | 21087 |
| 11: | 14930 |
| 12: | 10253 |
| 13: | 97A1 |
| 14: | 7983 |
| 15: | 63AC |
| 16: | 525F |
| 17: | 44G7 |
| 18: | 3B19 |
| 19: | 317G |
| 20: | 2CE7 |
| 21: | 25H3 |
| 22: | 1LCB |
| 23: | 1GJJ |
| 24: | 1CEF |
| 25: | 18IC |
| 26: | 1551 |
| 27: | 11P0 |
| 28: | QP3 |
| 29: | P24 |
| 30: | NCR |
| 31: | LT7 |
| 32: | KIV |
| 33: | JC0 |
| 34: | I87 |
| 35: | H7H |
| 36: | G9R |