natural numbers
natural number
integers
Pythagorean quadruple
Möbius function
Pythagorean triple
nude number
zero
least common multiple
inverse
unit function
Narayana number
o
composite number
Carol number
concave function
characteristic root of a square matrix
eigenvalue of a matrix
eigenvalue of a square matrix
eigenvalue
totient
even number
integer
characteristic
highly composite number
primitive recursion
double digit
t-conorm
binary system
empty sum
bit
noncototient
Presburger arithmetic
nonsingular matrix
prime number
non-integer
perfect power
binary number
quintate
binary
base
Peano arithmetic
radix
singular matrix
number
modular arithmetic
non-hypotenuse number
binary decimal
dual number
lowest common denominator
negabinary
Hindu numeral
one-third
divisor
Hindu-Arabic numeral
factor
Arabic numeral
positive measure
extended real number system
prime factorization
whole number
Devanagari numeral
common multiple
additive inverse
Gaussian prime
formal power series
quadratic residue
domain
denumerization
hyperring
signum
diagonal matrix