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2947

2947 is a natural number that comes after 2946 and before 2948. In mathematics it is a composite number, with prime factorization 2947 = 7 × 421. Since it is the product of two distinct primes, 2947 is a semiprime.

Its divisors are 1, 7, 421, and 2947, giving it four positive divisors. The sum of these

In various numeral systems, 2947 has the following representations: Roman numeral MMCMXLVII; binary 1011100000011_2; octal 5603_8;

divisors
is
3376,
and
its
digital
root
is
4.
The
number
is
odd
and
not
a
multiple
of
3
or
5;
it
is
congruent
to
2
modulo
3
and
to
3
modulo
4.
hexadecimal
0xB83_16
(or
B83);
base-7
representation
11410_7;
and
base-3
representation
11001011_3.
These
forms
illustrate
the
number’s
properties
across
different
bases
without
changing
its
value.