Divisors of the Positive Integer 145

1, 5, 29, 145

Sum of all the Divisors of 145, including itself

180

Sum of the Proper Divisors of 145

35

Properties of the number 145

The integer 145 is an odd number.
The integer 145 is a Composite number.
35 is less than 145, so 145 is a deficient number.

The number 145 as a Roman Numeral

CXLV

The number 145 in various Numeral Systems

Base Representation
2:10010001
3:12101
4:2101
5:1040
6:401
7:265
8:221
9:171
10:145
11:122
12:101
13:B2
14:A5
15:9A
16:91
17:89
18:81
19:7C
20:75
21:6J
22:6D
23:67
24:61
25:5K
26:5F
27:5A
28:55
29:50
30:4P
31:4L
32:4H
33:4D
34:49
35:45
36:41