Positive Integers » 20001-30000 » 21601-21700 » 21621

Divisors of the Positive Integer 21621

1, 3, 7207, 21621

Sum of all the Divisors of 21621, including itself

28832

Sum of the Proper Divisors of 21621

7211

Properties of the number 21621

The integer 21621 is an odd number.
The integer 21621 is a Composite number.
7211 is less than 21621, so 21621 is a deficient number.

The number 21621 as a Roman Numeral

_X_XMDCXXI (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 21621 in various Numeral Systems

Base Representation
2:101010001110101
3:1002122210
4:11101311
5:1142441
6:244033
7:120015
8:52165
9:32583
10:21621
11:15276
12:10619
13:9AC2
14:7C45
15:6616
16:5475
17:46DE
18:3CD3
19:32GI
20:2E11
21:270C
22:20EH
23:1HK1
24:1DCL
25:19EL
26:15PF
27:12HL
28:RG5
29:PKG
30:O0L
31:MFE
32:L3L
33:JS6
34:INV
35:HMQ
36:GOL