600s
601 prime number, centered pentagonal number
602 = 2 × 7 × 43, nontotient
603 = 32 × 67, Harshad number
604 = 22 × 151, nontotient, totient sum for first 44 integers
605 = 5 × 112, Harshad number
606 = 2 × 3 × 101, sphenic number, sum of six consecutive primes (89 + 97 + 101 + 103 + 107 + 109)
607 prime number, sum of three consecutive primes (197 + 199 + 211), Mertens function(607) = 0, balanced prime, strictly non-palindromic number
608 = 25 × 19, Mertens function(608) = 0, nontotient
609 = 3 × 7 × 29, sphenic number
a quick comparison
msi wind:
2.6-pound (3.2 lbs with the AC adapter)
10-inch screen,
80-percent keyboard
80-Gbyte hard drive, a spinning drive
1.3-megapixel webcam
Bluetooth capabilities
3 USB ports
4-in-1 card reader.
Intel 1.6-GHz Atom
1 gigabyte of RAM that's expandable to 2 Gbytes.
5.5 hours with its battery.
Windows XP Home Edition $499
linux 499
EeePC 901
1.6 GHz Atom processor
8.9-inch screen
1GB memory
memory card slot
20GB SSD (for Linux)
12GB SSD (for Windows XP)
6 hours batter life
$650
Friday, June 6, 2008
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