Positive Integers » 20001-30000 » 21601-21700 » 21638

Divisors of the Positive Integer 21638

1, 2, 31, 62, 349, 698, 10819, 21638

Sum of all the Divisors of 21638, including itself

33600

Sum of the Proper Divisors of 21638

11962

Properties of the number 21638

The integer 21638 is an even number.
The integer 21638 is a Composite number.
11962 is less than 21638, so 21638 is a deficient number.

The number 21638 as a Roman Numeral

_X_XMDCXXXVIII (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 21638 in various Numeral Systems

Base Representation
2:101010010000110
3:1002200102
4:11102012
5:1143023
6:244102
7:120041
8:52206
9:32612
10:21638
11:15291
12:10632
13:9B06
14:7C58
15:6628
16:5486
17:46EE
18:3CE2
19:32HG
20:2E1I
21:2718
22:20FC
23:1HKI
24:1DDE
25:19FD
26:1606
27:12IB
28:RGM
29:PL4
30:O18
31:MG0
32:L46
33:JSN
34:IOE
35:HN8
36:GP2