Positive Integers » 20001-30000 » 20601-20700 » 20643

Divisors of the Positive Integer 20643

1, 3, 7, 21, 983, 2949, 6881, 20643

Sum of all the Divisors of 20643, including itself

31488

Sum of the Proper Divisors of 20643

10845

Properties of the number 20643

The integer 20643 is an odd number.
The integer 20643 is a Composite number.
10845 is less than 20643, so 20643 is a deficient number.

The number 20643 as a Roman Numeral

_X_XDCXLIII (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 20643 in various Numeral Systems

Base Representation
2:101000010100011
3:1001022120
4:11002203
5:1130033
6:235323
7:114120
8:50243
9:31276
10:20643
11:14567
12:BB43
13:951C
14:7747
15:61B3
16:50A3
17:4375
18:39CF
19:3039
20:2BC3
21:24H0
22:1KE7
23:1G0C
24:1BK3
25:180I
26:14DP
27:118F
28:Q97
29:OFO
30:MS3
31:LES
32:K53
33:IVI
34:HT5
35:GTS
36:FXF