Positive Integers » 10001-20000 » 10901-11000 » 10991

Divisors of the Positive Integer 10991

1, 29, 379, 10991

Sum of all the Divisors of 10991, including itself

11400

Sum of the Proper Divisors of 10991

409

Properties of the number 10991

The integer 10991 is an odd number.
The integer 10991 is a Composite number.
409 is less than 10991, so 10991 is a deficient number.

The number 10991 as a Roman Numeral

_XCMXCI (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 10991 in various Numeral Systems

Base Representation
2:10101011101111
3:120002002
4:2223233
5:322431
6:122515
7:44021
8:25357
9:16062
10:10991
11:8292
12:643B
13:5006
14:4011
15:33CB
16:2AEF
17:2409
18:1FGB
19:1B89
20:179B
21:13J8
22:10FD
23:KHK
24:J1N
25:HEG
26:G6J
27:F22
28:E0F
29:D20
30:C6B
31:BDH
32:ANF
33:A32
34:9H9
35:8Y1
36:8HB