Positive Integers » 20001-30000 » 21201-21300 » 21221

Divisors of the Positive Integer 21221

1, 21221

Sum of all the Divisors of 21221, including itself

21222

Sum of the Proper Divisors of 21221

1

Properties of the number 21221

The integer 21221 is an odd number.
The integer 21221 is a Prime number.
1 is less than 21221, so 21221 is a deficient number.

The number 21221 as a Roman Numeral

_X_XMCCXXI (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 21221 in various Numeral Systems

Base Representation
2:101001011100101
3:1002002222
4:11023211
5:1134341
6:242125
7:115604
8:51345
9:32088
10:21221
11:14A42
12:10345
13:9875
14:7A3B
15:644B
16:52E5
17:4575
18:3B8H
19:31EH
20:2D11
21:262B
22:1LID
23:1H2F
24:1CK5
25:18NL
26:15A5
27:122Q
28:R1P
29:P6M
30:NHB
31:M2H
32:KN5
33:JG2
34:IC5
35:HBB
36:GDH