Positive Integers » 20001-30000 » 21001-21100 » 21028

Divisors of the Positive Integer 21028

1, 2, 4, 7, 14, 28, 751, 1502, 3004, 5257, 10514, 21028

Sum of all the Divisors of 21028, including itself

42112

Sum of the Proper Divisors of 21028

21084

Properties of the number 21028

The integer 21028 is an even number.
The integer 21028 is a Composite number.
21084 is greater than 21028, so 21028 is an abundant number.

The number 21028 as a Roman Numeral

_X_XMXXVIII (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 21028 in various Numeral Systems

Base Representation
2:101001000100100
3:1001211211
4:11020210
5:1133103
6:241204
7:115210
8:51044
9:31754
10:21028
11:14887
12:10204
13:9757
14:7940
15:636D
16:5224
17:44CG
18:3AG4
19:314E
20:2CB8
21:25E7
22:1L9I
23:1GH6
24:1CC4
25:18G3
26:152K
27:11MM
28:QN0
29:P03
30:NAS
31:LRA
32:KH4
33:JA7
34:I6G
35:H5S
36:G84