Proth number
Sierpinski number
hyperperfect number
Cullen number
superior highly composite number
semibent
quadratic residue
multiperfect
geometric mean
even number
normal
Touchard polynomial
van der Waerden's theorem
pseudopolynomial
coprime
modular arithmetic
Narayana number
hyperdeficient
nude number
posynomial
Fermat number
half-integer
triangular number
nilpotent
Carol number
ones' complement
perfect power
untouchable number
highly composite number
Prouhet-Tarry-Escott problem
friendly number
Gaussian integer
idoneal
p-adic absolute value
complex
k-adic notation
Liouville number
Carmichael number
noncototient
divisibility sequence
composite number
characteristic
primitive root
irrational number
Dirichlet series
irrational
hyperreal
-ty
hypergeometric series
heteromecic
Dickson's conjecture
cototient
rational
Eisenstein integer
Catalan number
Blum integer
prime number
Pythagorean triple
Waring's problem
inclusive or
bijective numeration
Fermat's Last Theorem
unit fraction
Fermat pseudoprime
number-theoretic function
monomorphism
complex number
square root
imaginary number
extended real number system
quadratic surd
unary numeral system
complex quantity
imaginary
pure imaginary number
p-adic ordinal
principal square root
surcomplex
unary
Gaussian prime
cyclotomic polynomial
root
valuation
incommensurable
symplectic group
principal root
Betti number
binomial coefficient
p-adic norm
primorial
fraction
semiconvergent
difference equation
algebraic integer
Bertrand-Chebyshev theorem
transcendental number