- In mathematics, a square-free
integer (or
squarefree integer) is an
integer which is
divisible by no
square number other than 1. That is, its
prime factorization...
- of its
prime factors are repeated, it is
called squarefree. (All
prime numbers and 1 are
squarefree.) For example, 72 = 23 × 32, all the
prime factors...
- even
number Is a
squarefree semiprime Forms a
Pythagorean triple with 170 and 264 314 (disambiguation) "Sloane's A006881 :
Squarefree semiprimes". The...
-
centered nonagonal number. 55 is also the 19th
semiprime and the 15th
squarefree semiprime, as well as the 32nd
nontotient number (including odd numbers...
- In mathematics, a square-free
polynomial is a
univariate polynomial (over a
field or an
integral domain) that has no
multiple root in an algebraically...
-
Retrieved 2024-07-19. Sloane, N. J. A. (ed.). "Sequence A075819 (Even
squarefree numbers with
exactly 3
prime factors.)". The On-Line
Encyclopedia of Integer...
- square-free
integer A
semiprime that is not
square numbers is
called a
squarefree semiprime, and 58 is
among them. 58 is
equal to the sum of the
first seven...
-
Semiprimes that are not
square numbers are
called discrete, distinct, or
squarefree semiprimes: 6, 10, 14, 15, 21, 22, 26, 33, 34, 35, 38, 39, 46, 51, 55...
- = 22 × 211, nontotient,
smallest 5
consecutive integers which are not
squarefree are: 844 = 22 × 211, 845 = 5 × 132, 846 = 2 × 32 × 47, 847 = 7 × 112 and...
- it has
exactly eight divisors. All
sphenic numbers are by
definition squarefree,
because the
prime factors must be distinct. The Möbius
function of any...
