Positive Integers » 20001-30000 » 27901-28000 » 27981

Divisors of the Positive Integer 27981

1, 3, 9, 3109, 9327, 27981

Sum of all the Divisors of 27981, including itself

40430

Sum of the Proper Divisors of 27981

12449

Properties of the number 27981

The integer 27981 is an odd number.
The integer 27981 is a Composite number.
12449 is less than 27981, so 27981 is a deficient number.

The number 27981 as a Roman Numeral

_X_X_VMMCMLXXXI (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 27981 in various Numeral Systems

Base Representation
2:110110101001101
3:1102101100
4:12311031
5:1343411
6:333313
7:144402
8:66515
9:42340
10:27981
11:1A028
12:14239
13:C975
14:A2A9
15:8456
16:6D4D
17:5BDG
18:4E69
19:419D
20:39J1
21:3099
22:2DHJ
23:26KD
24:20DL
25:1JJ6
26:1FA5
27:1BA9
28:17J9
29:147P
30:112L
31:T3J
32:RAD
33:PMU
34:O6X
35:MTG
36:LL9