Divisors of the Positive Integer 1921

1, 17, 113, 1921

Sum of all the Divisors of 1921, including itself

2052

Sum of the Proper Divisors of 1921

131

Properties of the number 1921

The integer 1921 is an odd number.
The integer 1921 is a Composite number.
131 is less than 1921, so 1921 is a deficient number.

The number 1921 as a Roman Numeral

MCMXXI

The number 1921 in various Numeral Systems

Base Representation
2:11110000001
3:2122011
4:132001
5:30141
6:12521
7:5413
8:3601
9:2564
10:1921
11:1497
12:1141
13:B4A
14:9B3
15:881
16:781
17:6B0
18:5GD
19:562
20:4G1
21:47A
22:3L7
23:3EC
24:381
25:31L
26:2LN
27:2H4
28:2CH
29:287
30:241
31:1UU
32:1S1
33:1P7
34:1MH
35:1JV
36:1HD