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4223

4223 is a natural number following 4222 and preceding 4224. In mathematics, it is a composite number and a semiprime, because it factors as 41 × 103, with both factors prime. Its positive divisors are 1, 41, 103, and 4223. The number is odd and not a perfect square. The sum of its decimal digits is 11, giving a digital root of 2.

In representations beyond base 10, 4223 is 1000001111111 in binary and 0x107F in hexadecimal. It cannot be

As a semiprime, 4223 serves as a simple example in discussions of numbers that are the product

There is no widely recognized historical or cultural significance attached to the number 4223. Like many integers,

expressed
as
a
sum
of
two
squares,
since
it
has
a
prime
factor
congruent
to
3
modulo
4
(103)
with
an
odd
exponent.
of
two
primes.
While
semiprimes
are
of
interest
in
certain
areas
of
number
theory
and
cryptography,
4223
itself
is
far
too
small
for
practical
cryptographic
use.
it
appears
in
various
practical
contexts
(such
as
catalog
numbers
or
identifiers)
but
such
usages
are
not
inherent
to
the
number
itself.