Numbers 65,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

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65,071

[Math.]  The 6501st prime number is 65071.

 

65,068

[Math.]  650684 = 17,925,440,300,173,701,376 = (17925+44030+01737+01376)4.

 

65,128

[Math.]  The equality 9304×7 = 65,128 uses each of 10 digits 0-9 once.

 

65,173

[Math.]  The 6513th prime number is 65173.

 

65,293

[Math.]  The 6523rd prime number is 65293.

 

65,300

[History]  The approximate number of pieces of arts possessed by the Louvre Museum, Paris, France.

 

65,392

[Math.]  The ratio 65392/8174 = 8, using each of 9 digits 1-9 once, shows how to arrange a 9-book set on 2 shelves to mark the book #8.

 

65,432

[Math.]  The ratio 65432/8179 = 8, using each of 9 digits 1-9 once, shows how to arrange a 9-book set on 2 shelves to mark the book #8.

 

65,535

[Math.]  A regular polygon with this odd number (product of Fermat prime numbers) of sides is constructible by using only straightedge and compass. 65535 = 3´5´17´257.

 

65,536

[EECS]  The number of possible values that can be represented by a 2-byte register (16 bits); 65536 = 216.

 

[Math.]  2^[2^(2^2)]  = 65,536.

 

65,537

[Math.]  The 5th Fermat number is a prime number. Fermat number is a number of the form (1+2^(2n)). The regular 65,537-side polygon is constructible by using only straightedge and compass.

 

65,555

[Zip]  U.S. Postal Zip Code: Raymondville, Missouri 65555.

 

65,634

[Math.]  656342 = 4,307,821,956, a square number using each of 10 digits 0-9 once. (The 43rd of 87 such numbers).

 

65,637

[Math.]  656372 = 4,308,215,769, a square number using each of 10 digits 0-9 once. (The 44th of 87 such numbers).

 

65,821

[Math.]  The two equalities 65821/9403 = 7 = 28651/4093 use all 10 digits 0-9 once in each equality.

 

65,881

[Math.]  The 6581st prime number is 65,881.

 

65,982

[Math.]  Two multiples of number 94268, 9426×5 = 47,130 and 9426×7 = 65,982, use each of 10 digits 0-9 once.

 

659nn

[Zip]  No such U.S. Postal Zip Codes.

 

65nnn

[Zip]  U.S. Postal Zip Codes of Missouri: 63nnn-65nnn.