Divisors of the Positive Integer 6561

1, 3, 9, 27, 81, 243, 729, 2187, 6561

Sum of all the Divisors of 6561, including itself

9841

Sum of the Proper Divisors of 6561

3280

Properties of the number 6561

The integer 6561 is an odd number.
The integer 6561 is a Composite number.
3280 is less than 6561, so 6561 is a deficient number.

The number 6561 as a Roman Numeral

_VMDLXI (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 6561 in various Numeral Systems

Base Representation
2:1100110100001
3:100000000
4:1212201
5:202221
6:50213
7:25062
8:14641
9:10000
10:6561
11:4A25
12:3969
13:2CA9
14:2569
15:1E26
16:19A1
17:15BG
18:1249
19:I36
20:G81
21:EI9
22:DC5
23:C96
24:B99
25:ACB
26:9I9
27:900
28:8A9
29:7N7
30:78L
31:6PK
32:6D1
33:60R
34:5MX
35:5CG
36:529