Divisors of the Positive Integer 289

1, 17, 289

Sum of all the Divisors of 289, including itself

307

Sum of the Proper Divisors of 289

18

Properties of the number 289

The integer 289 is an odd number.
The integer 289 is a Composite number.
18 is less than 289, so 289 is a deficient number.

The number 289 as a Roman Numeral

CCLXXXIX

The number 289 in various Numeral Systems

Base	Representation
2:	100100001
3:	101201
4:	10201
5:	2124
6:	1201
7:	562
8:	441
9:	351
10:	289
11:	243
12:	201
13:	193
14:	169
15:	144
16:	121
17:	100
18:	G1
19:	F4
20:	E9
21:	DG
22:	D3
23:	CD
24:	C1
25:	BE
26:	B3
27:	AJ
28:	A9
29:	9S
30:	9J
31:	9A
32:	91
33:	8P
34:	8H
35:	89
36:	81