Positive Integers » 20001-30000 » 21201-21300 » 21287
Divisors of the Positive Integer 21287
1, 7, 3041, 21287Sum of all the Divisors of 21287, including itself
24336Sum of the Proper Divisors of 21287
3049Properties of the number 21287
The integer 21287 is an odd number.The integer 21287 is a Composite number.
3049 is less than 21287, so 21287 is a deficient number.
The number 21287 as a Roman Numeral
_X_XMCCLXXXVII (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 21287 in various Numeral Systems
Base | Representation |
---|---|
2: | 101001100100111 |
3: | 1002012102 |
4: | 11030213 |
5: | 1140122 |
6: | 242315 |
7: | 116030 |
8: | 51447 |
9: | 32172 |
10: | 21287 |
11: | 14AA2 |
12: | 1039B |
13: | 98C6 |
14: | 7A87 |
15: | 6492 |
16: | 5327 |
17: | 45B3 |
18: | 3BCB |
19: | 31I7 |
20: | 2D47 |
21: | 265E |
22: | 1LLD |
23: | 1H5C |
24: | 1CMN |
25: | 191C |
26: | 15CJ |
27: | 125B |
28: | R47 |
29: | P91 |
30: | NJH |
31: | M4L |
32: | KP7 |
33: | JI2 |
34: | IE3 |
35: | HD7 |
36: | GFB |