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522

522 is the natural number that follows 521 and precedes 523. It is an even, composite number with a prime factorization of 2 × 3^2 × 29.

In mathematics, 522 has divisors including 1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261,

In science and technology, 522 appears in several contexts. The HTTP status code 522 is a Cloudflare

In history, the year 522 BCE was a significant period in the Achaemenid Empire, marked by the

In popular culture and other uses, 522 may appear as a designation in cataloging systems, vehicle registration

and
522.
The
sum
of
its
digits
is
9,
so
it
is
divisible
by
9
as
well
as
by
3
and
by
6.
It
is
a
Harshad
number
in
base
10,
and
its
representations
in
different
bases
include
binary
1000001010,
hexadecimal
0x20A,
and
octal
1012;
in
Roman
numerals
it
is
written
as
DXXII.
error
indicating
that
the
origin
server
did
not
respond
in
time.
Wavelengths
near
522
nanometers
lie
in
the
green
region
of
the
visible
spectrum.
The
asteroid
522
Helga
is
a
main-belt
minor
planet.
death
of
Cambyses
II
and
a
succession
crisis
that
culminated
in
the
rise
of
Darius
I.
numbers,
or
route
numbers,
reflecting
its
use
as
a
discrete
identifier
across
domains.