Positive Integers » 20001-30000 » 21901-22000 » 21939

Divisors of the Positive Integer 21939

1, 3, 71, 103, 213, 309, 7313, 21939

Sum of all the Divisors of 21939, including itself

29952

Sum of the Proper Divisors of 21939

8013

Properties of the number 21939

The integer 21939 is an odd number.
The integer 21939 is a Composite number.
8013 is less than 21939, so 21939 is a deficient number.

The number 21939 as a Roman Numeral

_X_XMCMXXXIX (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 21939 in various Numeral Systems

Base Representation
2:101010110110011
3:1010002120
4:11112303
5:1200224
6:245323
7:120651
8:52663
9:33076
10:21939
11:15535
12:10843
13:9CA8
14:7DD1
15:6779
16:55B3
17:47F9
18:3DCF
19:33ED
20:2EGJ
21:27FF
22:2175
23:1IAK
24:1E23
25:1A2E
26:16BL
27:132F
28:RRF
29:Q2F
30:OB9
31:MPM
32:LDJ
33:K4R
34:IX9
35:HVT
36:GXF