Positive Integers » 60001-70000 » 66901-67000 » 66980

Divisors of the Positive Integer 66980

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 197, 340, 394, 788, 985, 1970, 3349, 3940, 6698, 13396, 16745, 33490, 66980

Sum of all the Divisors of 66980, including itself

149688

Sum of the Proper Divisors of 66980

82708

Properties of the number 66980

The integer 66980 is an even number.
The integer 66980 is a Composite number.
82708 is greater than 66980, so 66980 is an abundant number.

The number 66980 as a Roman Numeral

_L_X_VMCMLXXX (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 66980 in various Numeral Systems

Base Representation
2:10000010110100100
3:10101212202
4:100112210
5:4120410
6:1234032
7:366164
8:202644
9:111782
10:66980
11:46361
12:32918
13:24644
14:1A5A4
15:14CA5
16:105A4
17:DAD0
18:B8D2
19:9EA5
20:8790
21:74IB
22:668C
23:5BE4
24:4K6K
25:4745
26:3L24
27:3ANK
28:31C4
29:2LIJ
30:2ECK
31:27LK
32:21D4
33:1SGN
34:1NW0
35:1JNP
36:1FOK