Divisors of the Positive Integer 1215

1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215

Sum of all the Divisors of 1215, including itself

2184

Sum of the Proper Divisors of 1215

969

Properties of the number 1215

The integer 1215 is an odd number.
The integer 1215 is a Composite number.
969 is less than 1215, so 1215 is a deficient number.

The number 1215 as a Roman Numeral

MCCXV

The number 1215 in various Numeral Systems

Base Representation
2:10010111111
3:1200000
4:102333
5:14330
6:5343
7:3354
8:2277
9:1600
10:1215
11:A05
12:853
13:726
14:62B
15:560
16:4BF
17:438
18:3D9
19:36I
20:30F
21:2FI
22:2B5
23:26J
24:22F
25:1NF
26:1KJ
27:1I0
28:1FB
29:1CQ
30:1AF
31:186
32:15V
33:13R
34:11P
35:YP
36:XR