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  2. 88 (number) - Wikipedia

    en.wikipedia.org/wiki/88_(number)

    88 is: . a refactorable number. [1]a primitive semiperfect number. [2]an untouchable number. [3]a hexadecagonal number. [4]an ErdÅ‘s–Woods number, since it is possible to find sequences of 88 consecutive integers such that each inner member shares a factor with either the first or the last member.

  3. Palindromic number - Wikipedia

    en.wikipedia.org/wiki/Palindromic_number

    Fuller does not give a formal definition for this term, but from the examples he gives, it can be understood to be those numbers that contain a factor of the primorial n#, where n≥13 and is the largest prime factor in the number. Fuller called these numbers Scheherazade numbers because they must have a factor of 1001.

  4. Glossary of mathematical symbols - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_mathematical...

    A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula.

  5. Angel Number 888: Why seeing this number could mean ... - AOL

    www.aol.com/news/angel-number-888-why-seeing...

    What does 888 mean? Here's a dive into the meaning of the angel number 888 or 8888 according to psychics and numerologists. Angel Number 888: Why seeing this number could mean abundance is on the way

  6. 888 (number) - Wikipedia

    en.wikipedia.org/wiki/888_(number)

    888 is a practical number, meaning that every positive integer up to 888 itself may be represented as a sum of distinct divisors of 888. [2] 888 is equal to the sum of the first two Giuga numbers: 30 + 858 = 888. [3] There are exactly: 888 trees with four unlabeled and three labeled nodes, [4] 888 seven-node undirected graphs without isolated ...

  7. When You See a Blue Jay, It Could Be a Major Sign That You ...

    www.aol.com/see-blue-jay-could-major-184200360.html

    For instance, seeing dragonflies could mean that it’s time to take flight and let go of the anxiety holding you back. Ladybugs signify good things could be on the way.

  8. Glossary of mathematical jargon - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_mathematical...

    Depending on authors, the term "maps" or the term "functions" may be reserved for specific kinds of functions or morphisms (e.g., function as an analytic term and map as a general term). mathematics See mathematics. multivalued A "multivalued function” from a set A to a set B is a function from A to the subsets of B.

  9. List of mathematical constants - Wikipedia

    en.wikipedia.org/wiki/List_of_mathematical_constants

    A mathematical constant is a key number whose value is fixed by an unambiguous definition, often referred to by a symbol (e.g., an alphabet letter), or by mathematicians' names to facilitate using it across multiple mathematical problems. [1]