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2946

2946 is a natural number that comes after 2945 and before 2947. It is even and composite.

Its prime factorization is 2946 = 2 × 3 × 491, with 491 prime. Because all prime factors

In different numeral systems, 2946 is written in decimal as 2946; in binary it is 101110000010; in

Euler's totient function yields φ(2946) = 980, since 2946 is the product of distinct primes 2, 3, and

are
distinct,
2946
is
squarefree
and
has
eight
positive
divisors:
1,
2,
3,
6,
491,
982,
1473,
2946.
It
can
be
expressed
as
6
×
491.
octal
5602;
in
hexadecimal
B82.
In
Roman
numerals
it
is
MMCMXLVI.
491.
The
number
is
divisible
by
2,
3,
and
6,
but
not
by
4
or
9.
As
a
factorable,
squarefree
integer
with
a
modest
number
of
divisors,
2946
serves
as
a
representative
example
among
products
of
three
distinct
primes.