I cannot connect to the host localhost because: No such file or directoryspider_tracking.php track_spiders(): I cannot select the database saqib_database because: No such file or directory The Positive Integer 15

Divisors of the Positive Integer 15

1, 3, 5, 15

Sum of all the Divisors of 15, including itself

24

Sum of the Proper Divisors of 15

9

Properties of the number 15

The integer 15 is an odd number.
The integer 15 is a Composite number.
9 is less than 15, so 15 is a deficient number.

The number 15 as a Roman Numeral

XV

The number 15 in various Numeral Systems

Base Representation
2:1111
3:120
4:33
5:30
6:23
7:21
8:17
9:16
10:15
11:14
12:13
13:12
14:11
15:10
16:F
17:F
18:F
19:F
20:F
21:F
22:F
23:F
24:F
25:F
26:F
27:F
28:F
29:F
30:F
31:F
32:F
33:F
34:F
35:F
36:F