Positive Integers » 20001-30000 » 21701-21800 » 21749

Divisors of the Positive Integer 21749

1, 7, 13, 91, 239, 1673, 3107, 21749

Sum of all the Divisors of 21749, including itself

26880

Sum of the Proper Divisors of 21749

5131

Properties of the number 21749

The integer 21749 is an odd number.
The integer 21749 is a Composite number.
5131 is less than 21749, so 21749 is a deficient number.

The number 21749 as a Roman Numeral

_X_XMDCCXLIX (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 21749 in various Numeral Systems

Base Representation
2:101010011110101
3:1002211112
4:11103311
5:1143444
6:244405
7:120260
8:52365
9:32745
10:21749
11:15382
12:10705
13:9B90
14:7CD7
15:669E
16:54F5
17:4746
18:3D25
19:334D
20:2E79
21:276E
22:20KD
23:1I2E
24:1DI5
25:19JO
26:164D
27:12ME
28:RKL
29:POS
30:O4T
31:MJI
32:L7L
33:JW2
34:IRN
35:HQE
36:GS5