Divisors of the Positive Integer 642

1, 2, 3, 6, 107, 214, 321, 642

Sum of all the Divisors of 642, including itself

1296

Sum of the Proper Divisors of 642

654

Properties of the number 642

The integer 642 is an even number.
The integer 642 is a Composite number.
654 is greater than 642, so 642 is an abundant number.

The number 642 as a Roman Numeral

DCXLII

The number 642 in various Numeral Systems

Base Representation
2:1010000010
3:212210
4:22002
5:10032
6:2550
7:1605
8:1202
9:783
10:642
11:534
12:456
13:3A5
14:33C
15:2CC
16:282
17:23D
18:1HC
19:1EF
20:1C2
21:19C
22:174
23:14L
24:12I
25:10H
26:OI
27:NL
28:MQ
29:M4
30:LC
31:KM
32:K2
33:JF
34:IU
35:IC
36:HU