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Specific Numbers
Directory > Science > Math > Recreations > Specific Numbers
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| (Google PR) (Alphabetical) |
| 0_-_Zero (3) | Fibonacci_Numbers (20) | Infinity (6) |
| Integers (15) | Perfect_Numbers@ (11) | phi (23) |
| Pi (69) | Prime_Numbers@ (72) | Pseudorandom Numbers@ (23) |
| e |
  The infinitesimal is the opposite of infinity, and mathematicians still argue over its existence. This page probes into one of the weirdest numbers in mathematics. |
Illustration of the Catalan numbers related to Euler's polygon division problem. |
Provides information about the square root of 2, lists the first 1000 digits and provides links to pages with up to 5 million digits. Also contains download links for programming libraries for calculating numbers with high precision or many digits. |
Essays, references, links, software. |
Discusses the uses and symbolism of various numbers in Hebrew literature. |
These are numbers where an expression can be given using the operations of addition and squaring, using the digits of a number in order, which gives the original number. Algorithms, theorems and results. |
Answers to Frequently asked questions about special numbers. |
Puzzles and things to do, for schools, teachers, colleges up to university level students, or just for recreation. |
Dedicated to the natural order of the universe and to the irrational and logical chaos it presents. |
Includes a collection of randomly gathered numbers, curios, puzzles, palindromes and primes. |
Numbers with a factorization containing the same digits, e.g. 1530 = 30*51. |
A set of programs and specialized tables of mathematical constants dedicated to the identification of real numbers. |
Published as math.NT/0006089, this note investigates numbers that are normal to no base whatsoever, and writes down explicitly such a number. |
Many minor miracles for magically-minded mathematicians! |
Explains how these very large numbers (1 followed by a hundred zeroes, and 1 followed by a google of zeroes, respectively) were named. With links to references. From Swarthmore's Dr. Math. |
Stephen Finch has published a book of this title and here provides various supplementary materials. |
Properties of triangular numbers including reversible, happy, harshad, highly composite, deficient, abundant ones. |
Describes the history of the Indian numeral system. |
Describes the history of the Arabic numeral system that is in use nearly all over the world today. |
Uses gematria to calculate the number of the beast, and evaluates what it may mean w/r specific Hebrew words and names in the Bible adding up to 666. |
Collects information around the number thirty-seven. |
Some simple mathematics associated with 666, the Number of the Beast. |
A list of constants with links to more detailed information. |
Numerous special categories of numbers, searchable. |
Several million digits of e, and the square roots of 2, 3, 5, 6, 7, 8, and 10. |
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