Divisors of the Positive Integer 165

1, 3, 5, 11, 15, 33, 55, 165

Sum of all the Divisors of 165, including itself

288

Sum of the Proper Divisors of 165

123

Properties of the number 165

The integer 165 is an odd number.
The integer 165 is a Composite number.
123 is less than 165, so 165 is a deficient number.

The number 165 as a Roman Numeral

CLXV

The number 165 in various Numeral Systems

Base Representation
2:10100101
3:20010
4:2211
5:1130
6:433
7:324
8:245
9:203
10:165
11:140
12:119
13:C9
14:BB
15:B0
16:A5
17:9C
18:93
19:8D
20:85
21:7I
22:7B
23:74
24:6L
25:6F
26:69
27:63
28:5P
29:5K
30:5F
31:5A
32:55
33:50
34:4T
35:4P
36:4L