cyclic number
Church numeral
cyclotomic polynomial
nontotient
Cullen number
Sierpinski number
superior highly composite number
number-theoretic function
pseudopolynomial
triangular number
vector function
cototient
Eisenstein prime
hyperperfect number
octavation
posynomial
prime number theorem
p-adic absolute value
p-adic norm
p-adic ordinal
Hann function
analytic function
logit
semiprime
left eigenvector
bent function
cubinvariant
primitive root
Dirichlet energy
composite number
beta function
prime quantity
prime
Carmichael number
noncototient
quadratic form
rational function
golden ratio
logarithm
Lagrange's interpolation formula
exterior derivative
log
invariant
aliquot
eigenvalue of a square matrix
characteristic root of a square matrix
eigenvalue of a matrix
aliquot part
eigenvalue
involution