Divisors of the Positive Integer 51

1, 3, 17, 51

Sum of all the Divisors of 51, including itself

72

Sum of the Proper Divisors of 51

21

Properties of the number 51

The integer 51 is an odd number.
The integer 51 is a Composite number.
21 is less than 51, so 51 is a deficient number.

The number 51 as a Roman Numeral

LI

The number 51 in various Numeral Systems

Base Representation
2:110011
3:1220
4:303
5:201
6:123
7:102
8:63
9:56
10:51
11:47
12:43
13:3C
14:39
15:36
16:33
17:30
18:2F
19:2D
20:2B
21:29
22:27
23:25
24:23
25:21
26:1P
27:1O
28:1N
29:1M
30:1L
31:1K
32:1J
33:1I
34:1H
35:1G
36:1F