Positive Integers » 80001-90000 » 81301-81400 » 81380

Divisors of the Positive Integer 81380

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 1252, 1565, 3130, 4069, 6260, 8138, 16276, 20345, 40690, 81380

Sum of all the Divisors of 81380, including itself

184632

Sum of the Proper Divisors of 81380

103252

Properties of the number 81380

The integer 81380 is an even number.
The integer 81380 is a Composite number.
103252 is greater than 81380, so 81380 is an abundant number.

The number 81380 as a Roman Numeral

_L_X_X_XMCCCLXXX (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 81380 in various Numeral Systems

Base Representation
2:10011110111100100
3:11010122002
4:103313210
5:10101010
6:1424432
7:456155
8:236744
9:133562
10:81380
11:56162
12:3B118
13:2B070
14:2192C
15:191A5
16:13DE4
17:G9A1
18:DH32
19:BG83
20:A390
21:8GB5
22:7E32
23:6FJ6
24:5L6K
25:5555
26:4GA0
27:43H2
28:3JMC
29:39M6
30:30CK
31:2ML5
32:2FF4
33:28O2
34:22DI
35:1VF5
36:1QSK