The number 89

Representation numerals
Greek numeral: πθʹ
Arabic numeral: ٨٩
Roman numeral: LXXXIX
Numeral systems
Binary: 1011001
Septimal (base 7): 155
Octal: 131
Hexadecimal: 59
Factorization
89 is a prime number
Sums & differences
Sum of 2 squares: 89 = 82 + 52
Difference of 2 squares: 89 = 452 - 442
Characteristics
89 is a Fibonacci number
Related primes
The 89th prime number is: 461
Previous prime number: 83 — Next prime number: 97

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