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3728

3728 is an even, composite integer in the natural numbers. Its prime factorization is 2^4 × 233, since 3728 equals 16 times 233. This makes 3728 a product of a power of two and a prime.

The positive divisors of 3728 are 1, 2, 4, 8, 16, 233, 466, 932, 1864, and 3728,

In common representations, 3728 in binary is 111010010000 and in hexadecimal it is 0xE90. The decimal digit

The factor 233 in its decomposition is notable: 233 is a Fibonacci number (the 13th) and is

giving
a
total
of
10
divisors.
The
Euler
totient
function
value
is
φ(3728)
=
1856,
reflecting
the
count
of
integers
up
to
3728
that
are
relatively
prime
to
it.
The
number
is
not
a
perfect
square
or
cube.
sum
is
20,
so
3728
is
not
divisible
by
3
or
by
9.
It
is
not
divisible
by
5
or
7
either
based
on
simple
divisibility
tests.
itself
a
prime,
making
3728
the
product
of
a
power
of
two
and
a
Fibonacci
prime.
In
Roman
numerals,
3728
is
written
as
MMMDCCXXVIII.