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TYPES OF NUMBER
• abundant number
• aleph
• algebraic number
• almost perfect number
• amicable numbers
• Arabic numeral
• area codes
• automorphic number
• Bell number
• Bernouilli number
• Betti number
• binary
• cardinal number
• Carmichael number
• Catalan number
• Cayley number
• chromatic number
• circular number
• common fraction
• composite number
• computable number
• continued fraction
• Cullen number
• Cunningham chain
• cute number
• cyclic number
• decimal
• decimal fraction
• deficient number
• duodecimal
• economical number
• EPORN
• equivalent numbers
• extravagant number
• factor
• factorion
• Fermat number
• Fibonacci sequence
• figurate number
• fraction
• friendly number
• frugal number
• happy number
• Harshad number
• Heesch number
• hexadecimal
• highest common fcator
• hyperfactorial
• hyperreal number
• incomputable number
• integer
• interesting numbers
• irrational number
• Kaprekar number
• Liouville number
• lowest common multiple
• lucky number
• Mersenne number
• Mersenne prime
• narcissistic number
• natural number
• negative numbers
• Niven number
• normal number
• number
• numeral
• numerator
• oblong number
• octonion
• ordered pair
• ordinal number
• palindromic number
• pandigital number
• partition number
• Pell numbers
• perfect cube
• perfect number
• perfect power
• perfect square
• permutable prime
• polygonal number
• powerful number
• practical number
• prime number
• pronic number
• pseudoprime
• pyramidal number
• Pythagorean triplet
• quaternion
• rational number
• real number
• relatively prime
• repdigit
• rep-unit
• Roman numerals
• sexagesimal
• Sierpinski number
• Smith number
• Sophie Germain prime
• square free
• square number
• squarefull number
• strobogrammatic prime
• sublime number
• superfactorial
• surd
• surreal number
• tetrahedral number
• tetraktys
• transcendental number
• transfinite number
• triangular number
• trimorphic number
• truncatable prime
• undulating number
• unique number
• unit fraction
• untouchable number
• vampire number
• vigesimal
• vulgar fraction
• weird number
• winding number
Related categories
Also on this site:
Encyclopedia of Alternative Energy & Sustainable Living
Encyclopedia of History