Positive Integers » 20001-30000 » 21301-21400 » 21389

Divisors of the Positive Integer 21389

1, 73, 293, 21389

Sum of all the Divisors of 21389, including itself

21756

Sum of the Proper Divisors of 21389

367

Properties of the number 21389

The integer 21389 is an odd number.
The integer 21389 is a Composite number.
367 is less than 21389, so 21389 is a deficient number.

The number 21389 as a Roman Numeral

_X_XMCCCLXXXIX (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 21389 in various Numeral Systems

Base Representation
2:101001110001101
3:1002100012
4:11032031
5:1141024
6:243005
7:116234
8:51615
9:32305
10:21389
11:15085
12:10465
13:9974
14:7B1B
15:650E
16:538D
17:4603
18:3C05
19:324E
20:2D99
21:26AB
22:2045
23:1H9M
24:1D35
25:195E
26:15GH
27:1295
28:R7P
29:PCG
30:NMT
31:M7U
32:KSD
33:JL5
34:IH3
35:HG4
36:GI5