244 (two hundred
ndforty-four) is the
natural number
In mathematics, the natural numbers are those numbers used for counting (as in "there are ''six'' coins on the table") and ordering (as in "this is the ''third'' largest city in the country").
Numbers used for counting are called '' cardinal ...
following
243
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Year 243 ( CCXLIII) was a common year starting on Sunday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Arrianus and Papus (or, less frequently, year 996 ''Ab ...
and preceding
245
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Year 245 ( CCXLV) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Philippus and Titianus (or, less frequently, year 998 ' ...
.
In mathematics
244 is:
*the sum of two nonzero
fifth powers ().
*palindromic in bases 3 (100001
3), 11 (202
11), 60 (44
60), 121 (22
121), 243 (11
243).
*a Harshad number in bases 3, 9, 11, 61, 62, 81, 121, 122, 123 and 184.
*the second anti-perfect number, meaning that reversing the digits of the
proper divisor
In mathematics, a divisor of an integer n, also called a factor of n, is an integer m that may be multiplied by some integer to produce n. In this case, one also says that n is a multiple of m. An integer n is divisible or evenly divisible by ...
s of 244 and adding the results gives 244 back again.
*part of the sequence 1, 2, 4, 8, 61, 221, 244, ... in which each number is formed by reversing the digits of the double of the previous number.
*the
number of non-isomorphic set-systems of weight 8
In other fields
*The years
244
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Year 244 ( CCXLIV) was a leap year starting on Monday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Armenius and Aemilianus (or, less frequently, year 997 ''A ...
and
244 BC
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Year 244 BC was a year of the pre-Julian Roman calendar. At the time it was known as the Year of the Consulship of Atticus and Blaesus (or, less frequently, year 510 ''Ab urbe condita''). The denomination 244 BC for this year has been ...
*Dialing code for
Angola
, national_anthem = "Angola Avante"()
, image_map =
, map_caption =
, capital = Luanda
, religion =
, religion_year = 2020
, religion_ref =
, coordina ...
.
*It is considered a lucky number in several areas of the
United Arab Emirates
The United Arab Emirates (UAE; ar, اَلْإِمَارَات الْعَرَبِيَة الْمُتَحِدَة ), or simply the Emirates ( ar, الِْإمَارَات ), is a country in Western Asia ( The Middle East). It is located at ...
; specifically
Dubai
Dubai (, ; ar, دبي, translit=Dubayy, , ) is the most populous city in the United Arab Emirates (UAE) and the capital of the Emirate of Dubai, the most populated of the 7 emirates of the United Arab Emirates.The Government and Politics ...
.
*.244 Remington (prior name of
6mm Remington
The 6mm Remington rifle cartridge, originally introduced in 1955 by Remington Arms Company as the .244 Remington, is based on a necked down .257 Roberts cartridge (itself a necked-down 7×57mm Mauser) using a .24/6mm bullet. Known for a combi ...
) and
.244 H&H Magnum, rifle cartridges
References
{{Integers, 2
Integers