Positive Integers » 20001-30000 » 28201-28300 » 28221

Divisors of the Positive Integer 28221

1, 3, 23, 69, 409, 1227, 9407, 28221

Sum of all the Divisors of 28221, including itself

39360

Sum of the Proper Divisors of 28221

11139

Properties of the number 28221

The integer 28221 is an odd number.
The integer 28221 is a Composite number.
11139 is less than 28221, so 28221 is a deficient number.

The number 28221 as a Roman Numeral

_X_X_VMMMCCXXI (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 28221 in various Numeral Systems

Base Representation
2:110111000111101
3:1102201020
4:12320331
5:1400341
6:334353
7:145164
8:67075
9:42636
10:28221
11:1A226
12:143B9
13:CACB
14:A3DB
15:8566
16:6E3D
17:5CB1
18:4F1F
19:4236
20:3AB1
21:30KI
22:2E6H
23:2780
24:20NL
25:1K3L
26:1FJB
27:1BJ6
28:17RP
29:14G4
30:11AL
31:TBB
32:RHT
33:PU6
34:OE1
35:N1B
36:LRX