Divisors of the Positive Integer 1640

1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640

Sum of all the Divisors of 1640, including itself

3780

Sum of the Proper Divisors of 1640

2140

Properties of the number 1640

The integer 1640 is an even number.
The integer 1640 is a Composite number.
2140 is greater than 1640, so 1640 is an abundant number.

The number 1640 as a Roman Numeral

MDCXL

The number 1640 in various Numeral Systems

Base	Representation
2:	11001101000
3:	2020202
4:	121220
5:	23030
6:	11332
7:	4532
8:	3150
9:	2222
10:	1640
11:	1261
12:	B48
13:	992
14:	852
15:	745
16:	668
17:	5B8
18:	512
19:	4A6
20:	420
21:	3F2
22:	38C
23:	327
24:	2K8
25:	2FF
26:	2B2
27:	26K
28:	22G
29:	1RG
30:	1OK
31:	1LS
32:	1J8
33:	1GN
34:	1E8
35:	1BU
36:	19K