Divisors of the Positive Integer 1285

1, 5, 257, 1285

Sum of all the Divisors of 1285, including itself

1548

Sum of the Proper Divisors of 1285

263

Properties of the number 1285

The integer 1285 is an odd number.
The integer 1285 is a Composite number.
263 is less than 1285, so 1285 is a deficient number.

The number 1285 as a Roman Numeral

MCCLXXXV

The number 1285 in various Numeral Systems

Base Representation
2:10100000101
3:1202121
4:110011
5:20120
6:5541
7:3514
8:2405
9:1677
10:1285
11:A69
12:8B1
13:77B
14:67B
15:5AA
16:505
17:47A
18:3H7
19:3AC
20:345
21:2J4
22:2E9
23:29K
24:25D
25:21A
26:1NB
27:1KG
28:1HP
29:1F9
30:1CP
31:1AE
32:185
33:15V
34:13R
35:11P
36:ZP