Divisors of the Positive Integer 4

1, 2, 4

Sum of all the Divisors of 4, including itself

7

Sum of the Proper Divisors of 4

3

Properties of the number 4

The integer 4 is an even number.
The integer 4 is a Composite number.
3 is less than 4, so 4 is a deficient number.

The number 4 as a Roman Numeral

IV

The number 4 in various Numeral Systems

Base Representation
2:100
3:11
4:10
5:4
6:4
7:4
8:4
9:4
10:4
11:4
12:4
13:4
14:4
15:4
16:4
17:4
18:4
19:4
20:4
21:4
22:4
23:4
24:4
25:4
26:4
27:4
28:4
29:4
30:4
31:4
32:4
33:4
34:4
35:4
36:4