Positive Integers » 660001-670000 » 668901-669000 » 668990

Divisors of the Positive Integer 668990

1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 503, 665, 1006, 1330, 2515, 3521, 5030, 7042, 9557, 17605, 19114, 35210, 47785, 66899, 95570, 133798, 334495, 668990

Sum of all the Divisors of 668990, including itself

1451520

Sum of the Proper Divisors of 668990

782530

Properties of the number 668990

The integer 668990 is an even number.
The integer 668990 is a Composite number.
782530 is greater than 668990, so 668990 is an abundant number.

The number 668990 as a Roman Numeral

_D_C_L_X_VMMMCMXC (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 668990 in various Numeral Systems

Base Representation
2:10100011010100111110
3:1020222200102
4:2203110332
5:132401430
6:22201102
7:5454260
8:2432476
9:1228612
10:668990
11:417693
12:283192
13:1A566A
14:135B30
15:D3345
16:A353E
17:802E6
18:66CE2
19:52A30
20:43C9A
21:394KE
22:2II4E
23:28MEC
24:209AE
25:1HK9F
26:1C1GA
27:16QIB
28:12D8E
29:RCDI
30:ON9K
31:ME4A
32:KD9U
33:IKAE
34:H0O6
35:FL40
36:EC72