Divisors of the Positive Integer 6991

1, 6991

Sum of all the Divisors of 6991, including itself

6992

Sum of the Proper Divisors of 6991

1

Properties of the number 6991

The integer 6991 is an odd number.
The integer 6991 is a Prime number.
1 is less than 6991, so 6991 is a deficient number.

The number 6991 as a Roman Numeral

_VMCMXCI (Roman Numerals with underscores in front have their values increased by 1,000. The underscore represents a line over the numeral, because the Romans used overlines to multiply by 1,000.)

The number 6991 in various Numeral Systems

Base Representation
2:1101101001111
3:100120221
4:1231033
5:210431
6:52211
7:26245
8:15517
9:10527
10:6991
11:5286
12:4067
13:324A
14:2795
15:2111
16:1B4F
17:1734
18:13A7
19:106I
20:H9B
21:FHJ
22:E9H
23:D4M
24:C37
25:B4G
26:A8N
27:9FP
28:8PJ
29:892
30:7N1
31:78G
32:6QF
33:6DS
34:61L
35:5OQ
36:5E7