Divisors of the Positive Integer 1391

1, 13, 107, 1391

Sum of all the Divisors of 1391, including itself

1512

Sum of the Proper Divisors of 1391

121

Properties of the number 1391

The integer 1391 is an odd number.
The integer 1391 is a Composite number.
121 is less than 1391, so 1391 is a deficient number.

The number 1391 as a Roman Numeral

MCCCXCI

The number 1391 in various Numeral Systems

Base Representation
2:10101101111
3:1220112
4:111233
5:21031
6:10235
7:4025
8:2557
9:1815
10:1391
11:1055
12:97B
13:830
14:715
15:62B
16:56F
17:4DE
18:455
19:3G4
20:39B
21:335
22:2J5
23:2EB
24:29N
25:25G
26:21D
27:1OE
28:1LJ
29:1IS
30:1GB
31:1DR
32:1BF
33:195
34:16V
35:14Q
36:12N