Divisors of the Positive Integer 221221

1, 7, 11, 13, 17, 77, 91, 119, 143, 169, 187, 221, 1001, 1183, 1309, 1547, 1859, 2431, 2873, 13013, 17017, 20111, 31603, 221221

Sum of all the Divisors of 221221, including itself

316224

Sum of the Proper Divisors of 221221

95003

Properties of the number 221221

The integer 221221 is an odd number.
The integer 221221 is a Composite number.
95003 is less than 221221, so 221221 is a deficient number.

The number 221221 as a Roman Numeral

_C_C_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 221221 in various Numeral Systems

Base	Representation
2:	110110000000100101
3:	102020110101
4:	312000211
5:	24034341
6:	4424101
7:	1610650
8:	660045
9:	366411
10:	221221
11:	141230
12:	A8031
13:	79900
14:	5A897
15:	45831
16:	36025
17:	2B080
18:	21GE1
19:	1D4F4
20:	17D11
21:	12ID7
22:	KH1B
23:	I447
24:	G01D
25:	E3NL
26:	CF6D
27:	B6CA
28:	A24L
29:	9219
30:	85O1
31:	7D65
32:	6O15
33:	654M
34:	5LCH
35:	55KL
36:	4QP1