Positive Integers » 20001-30000 » 20501-20600 » 20561

Divisors of the Positive Integer 20561

1, 29, 709, 20561

Sum of all the Divisors of 20561, including itself

21300

Sum of the Proper Divisors of 20561

739

Properties of the number 20561

The integer 20561 is an odd number.
The integer 20561 is a Composite number.
739 is less than 20561, so 20561 is a deficient number.

The number 20561 as a Roman Numeral

_X_XDLXI (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 20561 in various Numeral Systems

Base Representation
2:101000001010001
3:1001012112
4:11001101
5:1124221
6:235105
7:113642
8:50121
9:31175
10:20561
11:144A2
12:BA95
13:9488
14:76C9
15:615B
16:5051
17:4328
18:3985
19:2II3
20:2B81
21:24D2
22:1KAD
23:1FJM
24:1BGH
25:17MB
26:14AL
27:115E
28:Q69
29:OD0
30:MPB
31:LC8
32:K2H
33:IT2
34:HQP
35:GRG
36:FV5