Positive Integers » 80001-90000 » 81401-81500 » 81428

Divisors of the Positive Integer 81428

1, 2, 4, 20357, 40714, 81428

Sum of all the Divisors of 81428, including itself

142506

Sum of the Proper Divisors of 81428

61078

Properties of the number 81428

The integer 81428 is an even number.
The integer 81428 is a Composite number.
61078 is less than 81428, so 81428 is a deficient number.

The number 81428 as a Roman Numeral

_L_X_X_XMCDXXVIII (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 81428 in various Numeral Systems

Base Representation
2:10011111000010100
3:11010200212
4:103320110
5:10101203
6:1424552
7:456254
8:237024
9:133625
10:81428
11:561A6
12:3B158
13:2B0A9
14:21964
15:191D8
16:13E14
17:G9CF
18:DH5E
19:BGAD
20:A3B8
21:8GDB
22:7E56
23:6FL8
24:5L8K
25:5573
26:4GBM
27:43IN
28:3JO4
29:39NP
30:30E8
31:2MMM
32:2FGK
33:28PH
34:22EW
35:1VGI
36:1QTW