The number 197

Representation numerals

Greek numeral

ρϟζʹ

Arabic numeral

١٩٧

Roman numeral

CXCVII

Maya numeral

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Chinese numeral

一百九十七

Hebrew numeral

קצז
Numeral systems
Binary: 11000101
Septimal (base 7): 401
Octal: 305
Hexadecimal: c5
Base 24: 85
Factorization
197 is a prime number
Sums & differences
197 is the sum of the first 12 prime numbers: 197 = 2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31 + 37
Difference of 2 squares: 197 = 992 - 982
Characteristics
Related primes
The 197th prime number is: 1201
Previous prime number: 193 — Next prime number: 199
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