Positive Integers » 10001-20000 » 19901-20000 » 19971

Divisors of the Positive Integer 19971

1, 3, 7, 9, 21, 63, 317, 951, 2219, 2853, 6657, 19971

Sum of all the Divisors of 19971, including itself

33072

Sum of the Proper Divisors of 19971

13101

Properties of the number 19971

The integer 19971 is an odd number.
The integer 19971 is a Composite number.
13101 is less than 19971, so 19971 is a deficient number.

The number 19971 as a Roman Numeral

_XM_XCMLXXI (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 19971 in various Numeral Systems

Base Representation
2:100111000000011
3:1000101200
4:10320003
5:1114341
6:232243
7:112140
8:47003
9:30350
10:19971
11:14006
12:B683
13:9123
14:73C7
15:5DB6
16:4E03
17:411D
18:37B9
19:2H62
20:29IB
21:2360
22:1J5H
23:1EH7
24:1AG3
25:16NL
26:13E3
27:10AI
28:PD7
29:NLJ
30:M5L
31:KO7
32:JG3
33:IB6
34:H9D
35:GAL
36:FER