Positive Integers » 20001-30000 » 20401-20500 » 20428

Divisors of the Positive Integer 20428

1, 2, 4, 5107, 10214, 20428

Sum of all the Divisors of 20428, including itself

35756

Sum of the Proper Divisors of 20428

15328

Properties of the number 20428

The integer 20428 is an even number.
The integer 20428 is a Composite number.
15328 is less than 20428, so 20428 is a deficient number.

The number 20428 as a Roman Numeral

_X_XCDXXVIII (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 20428 in various Numeral Systems

Base Representation
2:100111111001100
3:1001000121
4:10333030
5:1123203
6:234324
7:113362
8:47714
9:31017
10:20428
11:14391
12:B9A4
13:93B5
14:7632
15:60BD
16:4FCC
17:42BB
18:390G
19:2IB3
20:2B18
21:246G
22:1K4C
23:1FE4
24:1BB4
25:17H3
26:145I
27:110G
28:Q1G
29:O8C
30:MKS
31:L7U
32:JUC
33:IP1
34:HMS
35:GNN
36:FRG