Positive Integers » 20001-30000 » 20601-20700 » 20665

Divisors of the Positive Integer 20665

1, 5, 4133, 20665

Sum of all the Divisors of 20665, including itself

24804

Sum of the Proper Divisors of 20665

4139

Properties of the number 20665

The integer 20665 is an odd number.
The integer 20665 is a Composite number.
4139 is less than 20665, so 20665 is a deficient number.

The number 20665 as a Roman Numeral

_X_XDCLXV (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 20665 in various Numeral Systems

Base Representation
2:101000010111001
3:1001100101
4:11002321
5:1130130
6:235401
7:114151
8:50271
9:31311
10:20665
11:14587
12:BB61
13:9538
14:7761
15:61CA
16:50B9
17:438A
18:39E1
19:304C
20:2BD5
21:24I1
22:1KF7
23:1G1B
24:1BL1
25:181F
26:14EL
27:119A
28:QA1
29:OGH
30:MSP
31:LFJ
32:K5P
33:IW7
34:HTR
35:GUF
36:FY1