The Number File

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This book is a collection of numbers which have interesting properties.

There are lists of:

  • primes,
  • squares,
  • Pythagorean Triples,
  • numbers with many factors and
  • numbers with few,
  • recurring decimals with special properties etc. etc.

It will be of interest to any teacher who is looking for interesting material on number or indeed anyone prepared to be fascinated by the properties of ordinary or some would say extraordinary numbers.