Divisors of the Positive Integer 7

1, 7

Sum of all the Divisors of 7, including itself

8

Sum of the Proper Divisors of 7

1

Properties of the number 7

The integer 7 is an odd number.
The integer 7 is a Prime number.
1 is less than 7, so 7 is a deficient number.

The number 7 as a Roman Numeral

VII

The number 7 in various Numeral Systems

Base Representation
2:111
3:21
4:13
5:12
6:11
7:10
8:7
9:7
10:7
11:7
12:7
13:7
14:7
15:7
16:7
17:7
18:7
19:7
20:7
21:7
22:7
23:7
24:7
25:7
26:7
27:7
28:7
29:7
30:7
31:7
32:7
33:7
34:7
35:7
36:7