Positive Integers » 20001-30000 » 20401-20500 » 20409

Divisors of the Positive Integer 20409

1, 3, 6803, 20409

Sum of all the Divisors of 20409, including itself

27216

Sum of the Proper Divisors of 20409

6807

Properties of the number 20409

The integer 20409 is an odd number.
The integer 20409 is a Composite number.
6807 is less than 20409, so 20409 is a deficient number.

The number 20409 as a Roman Numeral

_X_XCDIX (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 20409 in various Numeral Systems

Base Representation
2:100111110111001
3:1000222220
4:10332321
5:1123114
6:234253
7:113334
8:47671
9:30886
10:20409
11:14374
12:B989
13:939C
14:761B
15:60A9
16:4FB9
17:42A9
18:38HF
19:2IA3
20:2B09
21:245I
22:1K3F
23:1FD8
24:1BA9
25:17G9
26:144P
27:10QO
28:Q0P
29:O7M
30:MK9
31:L7B
32:JTP
33:IOF
34:HM9
35:GN4
36:FQX