Divisors of the Positive Integer 144

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144

Sum of all the Divisors of 144, including itself

403

Sum of the Proper Divisors of 144

259

Properties of the number 144

The integer 144 is an even number.
The integer 144 is a Composite number.
259 is greater than 144, so 144 is an abundant number.

The number 144 as a Roman Numeral

CXLIV

The number 144 in various Numeral Systems

Base Representation
2:10010000
3:12100
4:2100
5:1034
6:400
7:264
8:220
9:170
10:144
11:121
12:100
13:B1
14:A4
15:99
16:90
17:88
18:80
19:7B
20:74
21:6I
22:6C
23:66
24:60
25:5J
26:5E
27:59
28:54
29:4S
30:4O
31:4K
32:4G
33:4C
34:48
35:44
36:40