197 (number)
A hundred and ninety seven redirects here. This article is relating to number 197. For the year, to see 197.
197 ( A hundred and ninety seven ) is the Entier naturalness which follows 196 and which precedes 198.
In mathematics
A hundred and ninety seven is:- a heptagonal Number centered.
- a Prime number, which forms with the prime number following, 199, a couple of Prime numbers twins.
- a Prime numbers cousins with 193.
- the nap of the first twelve prime numbers.
- the seven sum consecutive Prime numbers (17 + 19 + 23 + 29 + 31 + 37 + 41).
- a Number of Keith.
- the Fonction of Mertens for 197 gives -7, a minimal record.
In other fields
A hundred and ninety seven is also:
Zh-yue: 197
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