Positive Integers » 20001-30000 » 20501-20600 » 20565

Divisors of the Positive Integer 20565

1, 3, 5, 9, 15, 45, 457, 1371, 2285, 4113, 6855, 20565

Sum of all the Divisors of 20565, including itself

35724

Sum of the Proper Divisors of 20565

15159

Properties of the number 20565

The integer 20565 is an odd number.
The integer 20565 is a Composite number.
15159 is less than 20565, so 20565 is a deficient number.

The number 20565 as a Roman Numeral

_X_XDLXV (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 20565 in various Numeral Systems

Base Representation
2:101000001010101
3:1001012200
4:11001111
5:1124230
6:235113
7:113646
8:50125
9:31180
10:20565
11:144A6
12:BA99
13:948C
14:76CD
15:6160
16:5055
17:432C
18:3989
19:2II7
20:2B85
21:24D6
22:1KAH
23:1FK3
24:1BGL
25:17MF
26:14AP
27:115I
28:Q6D
29:OD4
30:MPF
31:LCC
32:K2L
33:IT6
34:HQT
35:GRK
36:FV9