28440

Number 28440 is an even five-digits composite number and natural number following 28439 and preceding 28441.

Properties of the number 28440

Nominal	28440
Cardinal	twenty-eight thousand four hundred forty
Cardinal twenty-eight thousand four hundred forty
Ordinal	28,440th
Number of digits	5
Sum of digits	18
Product of digits	0
Number parity	Even

Previous number is 28439

Next number is 28441

Calculation was done in 0.0000450611 seconds

Prime Factorization of 28440

Prime factorization	2 x 2 x 2 x 3 x 3 x 5 x 79
Prime factorization in exponent form	2³ x 3² x 5 x 79
Prime factors	2, 3, 5, 79
Number of distinct prime factors ω(n)	4
Total number of prime factors Ω(n)	7
Sum of prime factors	89
Product of prime factors	2370

Calculation was done in 0.0000741482 seconds

Divisors of 28440

List of proper divisors	1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 7110, 9480, 14220
List of all dividers	1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 7110, 9480, 14220, 28440
Number of divisors d(n)	48
Sum of all divisors σ(n)	93600
Aliquot sum	65160
28440 is an abundant number , because the sum of its proper divisors (65160) is greater than itself. Its abundance is 36720.

Calculation was done in 0.0000410080 seconds

Prime numbers

Is 28440 a prime number?	No
Is 28440 a semiprime number?	No
Is 28440 a Chen prime number?	No
Is 28440 a Mersenne prime number?	No

Previous prime is 28439

Next prime is 28447

Calculation was done in 0.0021221638 seconds

Sequences

Is 28440 a Catalan number?	No
Is 28440 a Fibonacci number?	No
Is 28440 a Idoneal number?	No

Calculation was done in 0.0000081062 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.

28440 is a Happy number

28440 is not a Humble number

28440 is not a Münchhausen number

28440 is not a Perfect number

28440 is not a Perfect square

28440 is not a Palindrome

Calculation was done in 0.0016589165 seconds

Numeric Bases of 28440

In mathematics, a base or radix of a numeral system is the number of unique digits, including zero, used to represent numbers in that system.

Base	System	Value
2	Binary	110111100011000₂
3	Ternary	1110000100₃
4	Quaternary	12330120₄
5	Quinary	1402230₅
6	Senary	335400₆
7	Septenary	145626₇
8	Octal	67430₈
9	Nonary	43010₉
10	Decimal	28440
12	Duodecimal	14560₁₂
16	Hexadecimal	6f18₁₆
20	Vigesimal	3b20₂₀
36	Base36	ly0₃₆
60	Sexagesimal	7s0₆₀

Calculation was done in 0.0000240803 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.

Square of 28440 (n²)	808833600
Cube of 28440 (n³)	23003227584000
Square root of 28440	168.64163187066
Natural Logarithm (ln) of 28440	10.255551883917
Decimal Logarithm (log) of 28440	4.4539295920577

Calculation was done in 0.0006711483 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.

Sine of 28440	0.74350264208409
Cosecant of 28440	1.3449851330682
Cosine of 28440	-0.66873299695317
Secant of 28440	-1.4953651226366
Tangent of 28440	-1.1118079195607
Cotangent of 28440	-0.89943593889413

Calculation was done in 0.0000071526 seconds

Number parity

Parity is the property of an integer of whether it is even or odd.

Is 28440 an Even Number?

Yes, the number 28440 is an even number.

Is 28440 an Odd Number?

Previous even number is 28438

Next even number is 28442

Calculation was done in 0.0000069141 seconds

Ban number

In recreational mathematics, a ban number is a number that does not contain a particular letter when spelled out in English; in other words, the letter is "banned".

The spelling of 28440 in words is "twenty-eight thousand four hundred forty", meaning that:

28440 is not an aban number (as it contains the letter a)

28440 is not an eban number (as it contains the letter e)

28440 is not an iban number (as it contains the letter i)

28440 is not an oban number (as it contains the letter o)

28440 is not a tban number (as it contains the letter t)

28440 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000040531 seconds

Numeral systems

How to write 28440 in other number systems?

Bengali numerals	২৮৪৪০
Eastern Arabic numerals	٢٨٬٤٤٠
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍥𓎉
Khmer numerals	២៨៤៤០
Japanese numerals	二万八千四百四十
Roman numerals	n/a
Thai numerals	๒๘๔๔๐

Calculation was done in 0.0001189709 seconds

Translation

How do you say 28440 in 38 different languages?

Arabic	ثمانية و عشرون ألف و أربعة مائة و أربعون
Croatian	dvadeset i osam tisuća četiristo četrdeset
Czech	dvacet osm tisíc čtyři sta čtyřicet
Danish	otte og tyve tusinde fire hundrede fyrre
Dutch	achtentwintigduizend vierhonderdveertig
Estonian	akpe blaeve vɔ enyi alafa ene kple blaene
Faroese	tjúgoátta tusin og fýrehundraðogfýrati
Filipino	dalawáng pû’t walóng libó’t ápat na daán at ápat na pû
Finnish	kaksikymmentäkahdeksantuhattaneljäsataaneljäkymmentä
French	vingt-huit mille quatre cent quarante
Greek	είκοσι οκτώ χίλιάδες τετρακόσια σαράντα
German	achtundzwanzigtausendvierhundertvierzig
Hebrew	עשרים ושמונה אלף ארבע מאות ארבעים
Hindi	अट्ठाईस हज़ार चार सौ चालीस
Hungarian	huszonnyolcezernégyszáznegyven
Icelandic	tuttugu og átta þúsund og fjögurhundrað og fjörutíu
Indonesian	dua puluh delapan ribu empat ratus empat puluh
Italian	ventottomilaquattrocentoquaranta
Japanese	二万八千四百四十
Korean	이만 팔천사백사십
Latvian	divdesmit astoņi tūkstoši četrsimt četrdesmit
Lithuanian	dvidešimt aštuoni tūkstančiai keturi šimtai keturiasdešimt
Norwegian	tjueåtte tusen fire hundre og førti
Persian	بیست و هشت هزار و چهارصد و چهل
Polish	dwadzieścia osiem tysięcy czterysta czterdzieści
Portuguese	vinte e oito mil quatrocentos e quarenta
Romanian	douăzeci şi opt mii patru sute patruzeci
Russian	двадцать восемь тысяч четыреста сорок
Serbian	двадесет и осам хиљада четиристо четрдесет
Slovak	dvadsaťosem tisíc štyristo štyridsať
Slovene	dvaset osem tisuću štiristo štirideset
Spanish	veintiocho mil cuatrocientos cuarenta
Swahili	elfu ishirini na nane, mia nne na arobaini
Swedish	tjugoåttatusenfyrahundrafyrtio
Thai	สองหมื่นแปดพันสี่ร้อยสี่สิบ
Turkish	yirmi sekiz bin dört yüz kırk
Ukrainian	двадцять вісім тисяч чотириста сорок
Vietnamese	hai mươi tám nghìn bốn trăm bốn mươi

Calculation was done in 0.0245850086 seconds

Miscellaneous

Number 28440 reversed	04482
Unicode Character	U+6F18	漘
Unix Timestamp	Thu, 01 Jan 1970 07:54:00 +0000

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