irrational
irrational number
even number
extended real number system
noninteger
prime number
noncototient
purely imaginary number
complex number
imaginary
imaginary number
complex quantity
simple fraction
common fraction
non-hypotenuse number
numerization
transcendental number
untouchable number
rational
denumerization
nonreal
real number
scientific notation
real
whole number
arithmetic
Blum integer
Fermat number
prime quantity
aliquant
surd
aliquant part
Archimedean property
non-integer
composite number
prime
pure imaginary number
Pisot-Vijayaraghavan number
commensurator
aleph-zero
fraction
aleph-null
aleph-nought
perfect cube
double digit
semiprime
duale tantum
common multiple
highly composite number
algebraic integer