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2897

2897 is a natural number that follows 2896 and precedes 2898. It is odd and, in the standard integers, it is a prime number.

As a prime, 2897 has no positive divisors other than 1 and itself. It is congruent to

In various numeral systems, 2897 appears as follows: in binary it is 101101010001, in hexadecimal it is

Other simple digit properties include a digit sum of 26 and a digital root of 8. The

See also: prime numbers, sums of two squares, representations of numbers in different bases.

1
modulo
4,
which
by
Fermat’s
theorem
on
sums
of
two
squares
means
it
can
be
expressed
as
a
sum
of
two
squares.
In
fact,
2897
=
44^2
+
31^2,
a
representation
that
is
unique
up
to
order
and
sign
for
primes
of
this
form.
B51,
and
in
Roman
numerals
it
is
MMDCCCXCVII.
number’s
prime
status
and
its
expression
as
a
sum
of
two
squares
are
its
most
notable
mathematical
characteristics;
it
does
not
have
widely
recognized
constants
or
widely
used
applications
beyond
its
role
in
number
theory
and
standard
arithmetic.