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3645

3645 is a natural number that follows 3644 and precedes 3646. It is an odd composite number with prime factorization 3^6 × 5, which makes it divisible by 3, 5, 9, 27, 81, and 729 among others.

Its divisors are 1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, and

In various numeral systems, 3645 has the following representations: binary 111000111101_2, ternary 12000000_3, quinary (base 5)

From a mathematical perspective, 3645 = 5 × 3^6 = 9^3 × 5, illustrating its strong divisibility by

There is no widely noted cultural or historical significance attached to the number itself beyond these intrinsic

3645,
for
a
total
of
14
divisors.
Consequently,
3645
is
divisible
by
9
and
by
81,
as
well
as
by
729,
reflecting
its
factorization
into
powers
of
3
multiplied
by
5.
104040_5,
octal
7075_8,
nonary
(base
9)
5000_9,
and
hexadecimal
E3D_16.
In
Roman
numerals,
3645
is
written
as
MMMDCXLV.
3.
The
sum
of
its
digits
is
18,
yielding
a
digital
root
of
9,
and
its
decimal
representation
ends
with
the
digit
5,
reflecting
its
factor
of
5.
mathematical
properties.