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22046

22046 is a natural number that follows 22045 and precedes 22047. It is an even composite number with a prime factorization of 2 × 73 × 151. Because 2, 73, and 151 are distinct primes, 22046 is squarefree and has eight positive divisors: 1, 2, 73, 146, 151, 302, 11023, and 22046.

The decimal representation of 22046 uses only even digits (2, 0, 4, 6). The sum of its

In number-theory terms, 22046 serves as an example of a squarefree composite number with exactly three distinct

digits
is
14,
giving
a
digital
root
of
5.
In
modular
arithmetic,
22046
is
congruent
to
2
modulo
3
and
modulo
4,
and
congruent
to
5
modulo
9.
It
is
not
a
prime,
nor
a
perfect
power,
nor
a
Harshad
(Niven)
number,
since
it
is
not
divisible
by
the
sum
of
its
digits.
prime
factors.
Its
divisors
arise
from
all
products
of
subsets
of
{2,
73,
151},
including
1
and
itself.
The
number
has
no
widely
known
special
naming
or
usage
beyond
its
role
as
a
distinct
integer
in
arithmetic
and
enumeration.