nude number
Harshad number
composite number
perfect power
highly composite number
friendly number
natural number
aliquot part
aliquot
untouchable number
least common multiple
lowest common denominator
root
Pythagorean triple
natural numbers
even number
base
radix
polydivisible
quadratic residue
noncototient
digitally
cube root
counting number
superior highly composite number
Pythagorean quadruple
aliquant part
tegumental
polydactylous
aliquant
totative
dozenal
harmonic series
idoneal
double factorial
unit function
integerness
quadrillion
round number
trillion
1000000000
billion
one million million
decimal digit
modular arithmetic
1000000000000
one thousand million
eigenvalue of a square matrix
characteristic root of a square matrix
double digit