- What does ’73’ mean and why do ham radio operators say it?
The formal definition of 73 is “Best Regards” – it’s a nice way to say goodbye that is unique to amateur radio But, have you ever stopped to think why we use that number to end a contact? The answer takes us all the way back to the days of landline telegraphy
- Why is 73 such a special number? | Science Driven
73 is a mirror prime, also called emirp prime, which means that 37 is also a mirror prime 73 is the 21st prime number that exists (and 21 is 7x3), but the number 37 (73 backwards) as mentioned before, is also prime and is also the 12th (21 backwards) prime number
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- 70and73. com | Relevant, insightful and inspiring journalism from your . . .
Cherry Hill, Evesham Marlton, Medford, Medford Lakes, Moorestown, Mount Laurel, Voorhees and elsewhere near the iconic state highways of Routes 70 and 73
- 73 (number) - Simple English Wikipedia, the free encyclopedia
73 (seventy-three) is a positive, odd integer Sequentially, it comes after seventy-two, but before seventy-four 73 is prime and is the 21st prime number 7 multiplied by 3 is also 21 Its mirror, 37, is also a positive, odd integer prime, and is the 12th prime number, 12 being the mirror of 21
- What does 73 mean? - Meaning Of Number
73 is the natural number following 72 and preceding 74 In mathematics, it is a prime number It is also the 21st prime number, and the second sphenic number It has a total of 8 divisors 73 is a palindrome in base 10, and its mirror, 37, is a repdigit 73 is the only prime number with this property It is also an Eisenstein prime, and a lucky
- Simplify square root of 73 - Mathway
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- Is 73 a Prime Number? - Cuemath
Yes, 73 is a prime number The number 73 is divisible only by 1 and the number itself For a number to be classified as a prime number, it should have exactly two factors Since 73 has exactly two factors, i e 1 and 73, it is a prime number How is 73 a Prime Number?
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