Positive Integers » 70001-80000 » 71901-72000 » 71980

Divisors of the Positive Integer 71980

1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 590, 610, 1180, 1220, 3599, 7198, 14396, 17995, 35990, 71980

Sum of all the Divisors of 71980, including itself

156240

Sum of the Proper Divisors of 71980

84260

Properties of the number 71980

The integer 71980 is an even number.
The integer 71980 is a Composite number.
84260 is greater than 71980, so 71980 is an abundant number.

The number 71980 as a Roman Numeral

_L_X_XMCMLXXX (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 71980 in various Numeral Systems

Base Representation
2:10001100100101100
3:10122201221
4:101210230
5:4300410
6:1313124
7:416566
8:214454
9:118657
10:71980
11:4A097
12:357A4
13:269BC
14:1C336
15:164DA
16:1192C
17:EB12
18:C62G
19:A978
20:8JJ0
21:7G4D
22:6GFI
23:5L1D
24:54N4
25:4F45
26:42CC
27:3HJP
28:37MK
29:2RH2
30:2JTA
31:2CRT
32:269C
33:2037
34:1S92
35:1NQK
36:1JJG