ISBN: 9786133594418 - Happy Number: Negative and Non-negative Numbers, Integer, Numerical Digit, Prime Number, Pythagorean Triple, Binary Numeral System (3 results)

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  • Language: English

    Published by Omniscriptum Apr 2026, 2026

    6133594411 / 9786133594418

    • Softcover
    • Print on Demand

    Seller: BuchWeltWeit Ludwig Meier e.K., Bergisch Gladbach, GermanyBuchWeltWeit Ludwig Meier e.K.

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    Condition: New

    £ 116.75

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    Taschenbuch. Condition: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware 100 pp. Englisch.

  • Language: English

    Published by Omniscriptum, 2010

    6133594411 / 9786133594418

    • Softcover
    • Print on Demand

    Seller: AHA-BUCH GmbH, Einbeck, GermanyAHA-BUCH GmbH

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    £ 122.79

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    Taschenbuch. Condition: Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - Please note that the content of this book primarily consists of articlesavailable from Wikipedia or other free sources online. A happy number isdefined by the following process. Starting with any positive integerreplace the number by the sum of the squares of its digits, and repeatthe process until the number equals 1 (where it will stay), or it loopsendlessly in a cycle which does not include 1. Those numbers for whichthis process ends in 1 are happy numbers, while those that do not end in1 are unhappy numbers or sad numbers. More formally, given a number n =n0, define a sequence n1, n2, . where ni + 1 is the sum of the squaresof the digits of ni. Then n is happy if and only if there exists i suchthat ni = 1. If a number is happy, then all members of its sequence arehappy; if a number is unhappy, all members of its sequence are unhappy.…

  • Language: English

    Published by Omniscriptum Apr 2026, 2026

    6133594411 / 9786133594418

    • Softcover
    • Print on Demand

    Seller: buchversandmimpf2000, Emtmannsberg, BAYE, Germanybuchversandmimpf2000

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    Condition: New

    £ 116.75

    £ 50.01 shipping 
    Ships from Germany to U.S.A.

    Quantity: 1 available

    Taschenbuch. Condition: Neu. This item is printed on demand - Print on Demand Titel. Neuware -Please note that the content of this book primarily consists of articlesavailable from Wikipedia or other free sources online. A happy number isdefined by the following process. Starting with any positive integerreplace the number by the sum of the squares of its digits, and repeatthe process until the number equals 1 (where it will stay), or it loopsendlessly in a cycle which does not include 1. Those numbers for whichthis process ends in 1 are happy numbers, while those that do not end in1 are unhappy numbers or sad numbers. More formally, given a number n =n0, define a sequence n1, n2, . where ni + 1 is the sum of the squaresof the digits of ni. Then n is happy if and only if there exists i suchthat ni = 1. If a number is happy, then all members of its sequence arehappy; if a number is unhappy, all members of its sequence are unhappy.VDM Verlag, Dudweiler Landstraße 99, 66123 Saarbrücken 100 pp. Englisch.…