Divisors of the Positive Integer 2181

1, 3, 727, 2181

Sum of all the Divisors of 2181, including itself

2912

Sum of the Proper Divisors of 2181

731

Properties of the number 2181

The integer 2181 is an odd number.
The integer 2181 is a Composite number.
731 is less than 2181, so 2181 is a deficient number.

The number 2181 as a Roman Numeral

MMCLXXXI

The number 2181 in various Numeral Systems

Base Representation
2:100010000101
3:2222210
4:202011
5:32211
6:14033
7:6234
8:4205
9:2883
10:2181
11:1703
12:1319
13:CBA
14:B1B
15:9A6
16:885
17:795
18:6D3
19:60F
20:591
21:4JI
22:4B3
23:42J
24:3IL
25:3C6
26:35N
27:2QL
28:2LP
29:2H6
30:2CL
31:28B
32:245
33:203
34:1U5
35:1RB
36:1OL