Positive Integers » 20001-30000 » 21301-21400 » 21385

Divisors of the Positive Integer 21385

1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1645, 3055, 4277, 21385

Sum of all the Divisors of 21385, including itself

32256

Sum of the Proper Divisors of 21385

10871

Properties of the number 21385

The integer 21385 is an odd number.
The integer 21385 is a Composite number.
10871 is less than 21385, so 21385 is a deficient number.

The number 21385 as a Roman Numeral

_X_XMCCCLXXXV (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 21385 in various Numeral Systems

Base Representation
2:101001110001001
3:1002100001
4:11032021
5:1141020
6:243001
7:116230
8:51611
9:32301
10:21385
11:15081
12:10461
13:9970
14:7B17
15:650A
16:5389
17:45GG
18:3C01
19:324A
20:2D95
21:26A7
22:2041
23:1H9I
24:1D31
25:195A
26:15GD
27:1291
28:R7L
29:PCC
30:NMP
31:M7Q
32:KS9
33:JL1
34:IGX
35:HG0
36:GI1