197 (number)

Updated on Sep 21, 2024

Edit

Comment

197 198 → Prime yes		Factorization 197 Roman numeral CXCVII
Cardinal one hundred ninety-seven Ordinal 197th(one hundred and ninety-seventh)

197 (one hundred [and] ninety-seven) is the natural number following 196 and preceding 198.

In mathematics

197 is an odd number

197 is a Chen prime

197 is an Eisenstein prime with no imaginary part

197 is a strong prime

197 is a twin prime with 199

197 is the third of a prime quadruplet: 191, 193, 197, 199

197 is the smallest prime number that is the sum of 7 consecutive primes: 17 + 19 + 23 + 29 + 31 + 37 + 41

197 is the sum of the first twelve prime numbers: 2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31 + 37

197 is a centered heptagonal number, a centered figurate number that represents a heptagon with a dot in the center and all other dots surrounding the center dot in successive heptagonal layers

197 is a deficient number, as 1 is less than 197

197 is a Keith or repfigit number

197 is a palindromic prime in base 14 (101).

197 is a square-free number

197 is a super Catalan number

197 is an Ulam number

197 is the sum of the digits of all two-digit prime numbers: 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97

197 Yonge Street, site of the former Canadian Bank of Commerce building

House at 197 Hornbine Road, Rehoboth, Massachusetts

House at 197 Morrison Avenue, Somerville, Massachusetts

"197" is a song by Norwegian alternative rock group Major Parkinson from their self-titled debut album

197 is also:

The year AD 197 or 197 BC

The atomic number of an element temporarily called Unennseptium

197 Arete is a Main belt asteroid. It has a very bright surface, unusually bright even for a rocky S-type asteroid

Minuscule 197 is a Greek minuscule manuscript of the New Testament, on parchment

(Text) CC BY-SA