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897

897 is a natural number that comes after 896 and before 898. It is an odd composite number with prime factorization 3 × 13 × 23. Its divisors are 1, 3, 13, 23, 39, 69, 299, and 897. The sum of its divisors is 1344, with a proper divisor sum of 447, indicating it is not a perfect number. It is not a prime, nor a power of a prime.

In different numeral systems, 897 is written as 1110000001 in binary, 0x381 in hexadecimal, and 1601 in

As a number with three distinct prime factors, 897 is squarefree and has eight divisors. Its factorization

octal.
In
Roman
numerals
it
is
DCCCXCVII.
also
means
it
is
divisible
by
3,
13,
and
23,
as
well
as
by
their
various
products
(39,
69,
and
299)
in
addition
to
1
and
itself.
In
arithmetic
and
number
theory,
such
a
structure
is
a
common
example
of
a
composite,
non-square
number
with
multiple
prime
factors.