More About the Number 2015

Exercises
  1. 2015 is a sphenic number because it has three unique prime factors. The prime factorization of 2015 is ____________________.

  2. 2015 = 14^3 - ____^3

  3. 2015 is an Arithmetic number because the average of its divisors is a whole number. The divisors of 2015 are 1,5,13,31,65,155,403,2015 and the average of the divisors is ________.

  4. 1008^2 - _____^2 = 2015

BAB::nBAB::About the Number 2015 (two thousand fifteen) [created 01 January 2015]


Creator: Gerald Thurman [gthurman@gmail.com]
Created: 01 January 2015 (posted 02 January 2015)

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