Positive Integers » 20001-30000 » 21101-21200 » 21187

Divisors of the Positive Integer 21187

1, 21187

Sum of all the Divisors of 21187, including itself

21188

Sum of the Proper Divisors of 21187

1

Properties of the number 21187

The integer 21187 is an odd number.
The integer 21187 is a Prime number.
1 is less than 21187, so 21187 is a deficient number.

The number 21187 as a Roman Numeral

_X_XMCLXXXVII (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 21187 in various Numeral Systems

Base Representation
2:101001011000011
3:1002001201
4:11023003
5:1134222
6:242031
7:115525
8:51303
9:32051
10:21187
11:14A11
12:10317
13:984A
14:7A15
15:6427
16:52C3
17:4555
18:3B71
19:31D2
20:2CJ7
21:260J
22:1LH1
23:1H14
24:1CIJ
25:18MC
26:158N
27:121J
28:R0J
29:P5H
30:NG7
31:M1E
32:KM3
33:JF1
34:IB5
35:HAC
36:GCJ