Positive Integers » 20001-30000 » 21901-22000 » 21999

Divisors of the Positive Integer 21999

1, 3, 7333, 21999

Sum of all the Divisors of 21999, including itself

29336

Sum of the Proper Divisors of 21999

7337

Properties of the number 21999

The integer 21999 is an odd number.
The integer 21999 is a Composite number.
7337 is less than 21999, so 21999 is a deficient number.

The number 21999 as a Roman Numeral

_X_XMCMXCIX (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 21999 in various Numeral Systems

Base Representation
2:101010111101111
3:1010011210
4:11113233
5:1200444
6:245503
7:121065
8:52757
9:33153
10:21999
11:1558A
12:10893
13:A023
14:8035
15:67B9
16:55EF
17:4821
18:3DG3
19:33HG
20:2EJJ
21:27IC
22:219L
23:1IDB
24:1E4F
25:1A4O
26:16E3
27:134L
28:101J
29:Q4H
30:OD9
31:MRK
32:LFF
33:K6L
34:J11
35:HXJ
36:GZ3