Number Gossip
Everything you always wanted to know about your favorite number, but were afraid to ask.
Enter your number
Index
Definitions
Other Links
New Number Gossip!
- A new and improved version redesigned by Alexey Radul using Ruby on Rails (Created November 2006)
Enter your number
Please enter a positive number less than 10000:
Index
abundant
amicable
apocalyptic powers
aspiring
automorphic(curious)
cake
Carmichael
Catalan
composite
compositorial
cube
curious
deficient
even
evil
factorial
Fibonacci
Google
happy
hungry
lazy caterer
lucky
Mersenne
Mersenne prime
narcissistic
odd
odious
palindrome
palindromic prime
pentagonal
perfect
powerful
power of 2
practical
prime
primorial
pronic(heteromecic)
repunit
Smith (joke)
sociable
square
square-free
tetrahedral(pyramidal)
triangular
twin
Ulam
undulating
untouchable
vampire
weird
Other Links
The On-Line Encyclopedia of Integer Sequences.
- Here you can plug a part of a sequence and find a lot about it.
What's Special About This Number?
- A list of special properties for numbers up to 10,000.
The Prime Pages.
- A lot of cool stuff about prime numbers.
Numbers Archive.
Cool Numbers.
- Calculates Coolness index of numbers, have picture gallery of cool dollar bills.
Wikipedia.
- An article about each integer.
The On-Line Dictionary of Numbers.
- Here you can plug a number up to 300,000,000 and get its prime factorization with some other properties.
The Pi-Search page.
- Here you can find the earliest occurence of your number in Pi.
The secret lives of numbers.
- Vizualization tool that allows you to see how many search hits each number gets.
Back to
Tanya Khovanova's welcome page
Send mail to:
TanyaKhovanova
tanyakh@yahoo.com
This page was created with the help and support of Alexey Radul
Thanks to Alexey Radul and Sergei Bernstein for confirming unique properties and to Tony Price for the file with happy numbers
Last revised August 2006
New Number Gossip! -
A new and improved version redesigned by Alexey Radul using Ruby on Rails (Created November 2006)