Divisors of the Positive Integer 243

1, 3, 9, 27, 81, 243

Sum of all the Divisors of 243, including itself

364

Sum of the Proper Divisors of 243

121

Properties of the number 243

The integer 243 is an odd number.
The integer 243 is a Composite number.
121 is less than 243, so 243 is a deficient number.

The number 243 as a Roman Numeral

CCXLIII

The number 243 in various Numeral Systems

Base Representation
2:11110011
3:100000
4:3303
5:1433
6:1043
7:465
8:363
9:300
10:243
11:201
12:183
13:159
14:135
15:113
16:F3
17:E5
18:D9
19:CF
20:C3
21:BC
22:B1
23:AD
24:A3
25:9I
26:99
27:90
28:8J
29:8B
30:83
31:7Q
32:7J
33:7C
34:75
35:6X
36:6R