490

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489 ← 490 → 491
The prime factor resolution	2*5*72
The binary scale	111101010
六進法	2134
Octal system	752
Duodecimal system	34A
Hexadecimal notation	1EA
Vigesimal system	14A
Roman numeral	CDXC
The Chinese numerals	490
Larger section of a village	490
Ancient calculator

490 (490, よんひゃくきゅうじゅう) is a number before 491 in 489 nexts in natural number or an integer.

Property

• 490 is a composite number, and the divisor is 1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490.
  • The sum of divisor is 1,026.
• It is the eleventh primitive para-whole number. 464, the next are 496 before one.
• It is 49⁰2 +1 = 240,101 and produces a prime number in form of n2 +1.
• The 490th prime number: 3,511

I a related thing to others 490

• National highway No. 490
• Christian era 490 years

Allied item

• Numerical list

It is acquired by "https://ja.wikipedia.org/w/index.php?title=490&oldid=59033096"

This article is taken from the Japanese Wikipedia 490

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