Positive Integers » 20001-30000 » 21901-22000 » 21908

Divisors of the Positive Integer 21908

1, 2, 4, 5477, 10954, 21908

Sum of all the Divisors of 21908, including itself

38346

Sum of the Proper Divisors of 21908

16438

Properties of the number 21908

The integer 21908 is an even number.
The integer 21908 is a Composite number.
16438 is less than 21908, so 21908 is a deficient number.

The number 21908 as a Roman Numeral

_X_XMCMVIII (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 21908 in various Numeral Systems

Base Representation
2:101010110010100
3:1010001102
4:11112110
5:1200113
6:245232
7:120605
8:52624
9:33042
10:21908
11:15507
12:10818
13:9C83
14:7DAC
15:6758
16:5594
17:47DC
18:3DB2
19:33D1
20:2EF8
21:27E5
22:215I
23:1I9C
24:1E0K
25:1A18
26:16AG
27:131B
28:RQC
29:Q1D
30:OA8
31:MOM
32:LCK
33:K3T
34:IWC
35:HUX
36:GWK