Divisors of the Positive Integer 66

1, 2, 3, 6, 11, 22, 33, 66

Sum of all the Divisors of 66, including itself

144

Sum of the Proper Divisors of 66

78

Properties of the number 66

The integer 66 is an even number.
The integer 66 is a Composite number.
78 is greater than 66, so 66 is an abundant number.

The number 66 as a Roman Numeral

LXVI

The number 66 in various Numeral Systems

Base	Representation
2:	1000010
3:	2110
4:	1002
5:	231
6:	150
7:	123
8:	102
9:	73
10:	66
11:	60
12:	56
13:	51
14:	4A
15:	46
16:	42
17:	3F
18:	3C
19:	39
20:	36
21:	33
22:	30
23:	2K
24:	2I
25:	2G
26:	2E
27:	2C
28:	2A
29:	28
30:	26
31:	24
32:	22
33:	20
34:	1W
35:	1V
36:	1U