Divisors of the Positive Integer 6440

1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440

Sum of all the Divisors of 6440, including itself

17280

Sum of the Proper Divisors of 6440

10840

Properties of the number 6440

The integer 6440 is an even number.
The integer 6440 is a Composite number.
10840 is greater than 6440, so 6440 is an abundant number.

The number 6440 as a Roman Numeral

_VMCDXL (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 6440 in various Numeral Systems

Base Representation
2:1100100101000
3:22211112
4:1210220
5:201230
6:45452
7:24530
8:14450
9:8745
10:6440
11:4925
12:3888
13:2C15
14:24C0
15:1D95
16:1928
17:154E
18:11FE
19:HFI
20:G20
21:ECE
22:D6G
23:C40
24:B48
25:A7F
26:9DI
27:8ME
28:860
29:7J2
30:74K
31:6LN
32:698
33:5U5
34:5JE
35:590
36:4YW