Positive Integers » 210001-220000 » 216901-217000 » 216981

Divisors of the Positive Integer 216981

1, 3, 9, 24109, 72327, 216981

Sum of all the Divisors of 216981, including itself

313430

Sum of the Proper Divisors of 216981

96449

Properties of the number 216981

The integer 216981 is an odd number.
The integer 216981 is a Composite number.
96449 is less than 216981, so 216981 is a deficient number.

The number 216981 as a Roman Numeral

_C_C_X_VMCMLXXXI (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 216981 in various Numeral Systems

Base Representation
2:110100111110010101
3:102000122100
4:310332111
5:23420411
6:4352313
7:1562412
8:647625
9:360570
10:216981
11:139026
12:A5699
13:779BB
14:59109
15:44456
16:34F95
17:2A2DA
18:213C9
19:1CC11
20:17291
21:12909
22:K86H
23:HJ3M
24:FGGL
25:DM46
26:C8PB
27:B0H9
28:9OL9
29:8Q03
30:812L
31:78OC
32:6JSL
33:6186
34:5HNR
35:524G
36:4NF9