Divisors of the Positive Integer 255

1, 3, 5, 15, 17, 51, 85, 255

Sum of all the Divisors of 255, including itself

432

Sum of the Proper Divisors of 255

177

Properties of the number 255

The integer 255 is an odd number.
The integer 255 is a Composite number.
177 is less than 255, so 255 is a deficient number.

The number 255 as a Roman Numeral

CCLV

The number 255 in various Numeral Systems

Base Representation
2:11111111
3:100110
4:3333
5:2010
6:1103
7:513
8:377
9:313
10:255
11:212
12:193
13:168
14:143
15:120
16:FF
17:F0
18:E3
19:D8
20:CF
21:C3
22:BD
23:B2
24:AF
25:A5
26:9L
27:9C
28:93
29:8N
30:8F
31:87
32:7V
33:7O
34:7H
35:7A
36:73