Positive Integers » 20001-30000 » 21301-21400 » 21387
Divisors of the Positive Integer 21387
1, 3, 7129, 21387Sum of all the Divisors of 21387, including itself
28520Sum of the Proper Divisors of 21387
7133Properties of the number 21387
The integer 21387 is an odd number.The integer 21387 is a Composite number.
7133 is less than 21387, so 21387 is a deficient number.
The number 21387 as a Roman Numeral
_X_XMCCCLXXXVII (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 21387 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101001110001011 |
| 3: | 1002100010 |
| 4: | 11032023 |
| 5: | 1141022 |
| 6: | 243003 |
| 7: | 116232 |
| 8: | 51613 |
| 9: | 32303 |
| 10: | 21387 |
| 11: | 15083 |
| 12: | 10463 |
| 13: | 9972 |
| 14: | 7B19 |
| 15: | 650C |
| 16: | 538B |
| 17: | 4601 |
| 18: | 3C03 |
| 19: | 324C |
| 20: | 2D97 |
| 21: | 26A9 |
| 22: | 2043 |
| 23: | 1H9K |
| 24: | 1D33 |
| 25: | 195C |
| 26: | 15GF |
| 27: | 1293 |
| 28: | R7N |
| 29: | PCE |
| 30: | NMR |
| 31: | M7S |
| 32: | KSB |
| 33: | JL3 |
| 34: | IH1 |
| 35: | HG2 |
| 36: | GI3 |