Positive Integers » 20001-30000 » 21701-21800 » 21739

Divisors of the Positive Integer 21739

1, 21739

Sum of all the Divisors of 21739, including itself

21740

Sum of the Proper Divisors of 21739

1

Properties of the number 21739

The integer 21739 is an odd number.
The integer 21739 is a Prime number.
1 is less than 21739, so 21739 is a deficient number.

The number 21739 as a Roman Numeral

_X_XMDCCXXXIX (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 21739 in various Numeral Systems

Base Representation
2:101010011101011
3:1002211011
4:11103223
5:1143424
6:244351
7:120244
8:52353
9:32734
10:21739
11:15373
12:106B7
13:9B83
14:7CCB
15:6694
16:54EB
17:473D
18:3D1D
19:3343
20:2E6J
21:2764
22:20K3
23:1I24
24:1DHJ
25:19JE
26:1643
27:12M4
28:RKB
29:POI
30:O4J
31:MJ8
32:L7B
33:JVP
34:IRD
35:HQ4
36:GRV