28000

Number 28000 is an even five-digits composite number and natural number following 27999 and preceding 28001.

Properties of the number 28000

Nominal	28000
Cardinal	twenty-eight thousand
Cardinal twenty-eight thousand
Ordinal	28,000th
Number of digits	5
Sum of digits	10
Product of digits	0
Number parity	Even

Previous number is 27999

Next number is 28001

Calculation was done in 0.0000360012 seconds

Prime Factorization of 28000

Prime factorization	2 x 2 x 2 x 2 x 2 x 5 x 5 x 5 x 7
Prime factorization in exponent form	2⁵ x 5³ x 7
Prime factors	2, 5, 7
Number of distinct prime factors ω(n)	3
Total number of prime factors Ω(n)	9
Sum of prime factors	14
Product of prime factors	70

Calculation was done in 0.0000200272 seconds

Divisors of 28000

List of proper divisors	1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2800, 3500, 4000, 5600, 7000, 14000
List of all dividers	1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2800, 3500, 4000, 5600, 7000, 14000, 28000
Number of divisors d(n)	48
Sum of all divisors σ(n)	78624
Aliquot sum	50624
28000 is an abundant number , because the sum of its proper divisors (50624) is greater than itself. Its abundance is 22624.

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Prime numbers

Is 28000 a prime number?	No
Is 28000 a semiprime number?	No
Is 28000 a Chen prime number?	No
Is 28000 a Mersenne prime number?	No

Previous prime is 27997

Next prime is 28001

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Sequences

Is 28000 a Catalan number?	No
Is 28000 a Fibonacci number?	No
Is 28000 a Idoneal number?	No

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Number theory

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

28000 is a Happy number

28000 is a Humble number

28000 is not a Münchhausen number

28000 is not a Perfect number

28000 is not a Perfect square

28000 is not a Palindrome

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Numeric Bases of 28000

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	110110101100000₂
3	Ternary	1102102001₃
4	Quaternary	12311200₄
5	Quinary	1344000₅
6	Senary	333344₆
7	Septenary	144430₇
8	Octal	66540₈
9	Nonary	42361₉
10	Decimal	28000
12	Duodecimal	14254₁₂
16	Hexadecimal	6d60₁₆
20	Vigesimal	3a00₂₀
36	Base36	lls₃₆
60	Sexagesimal	7ke₆₀

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Mathematical operations

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

Square of 28000 (n²)	784000000
Cube of 28000 (n³)	21952000000000
Square root of 28000	167.33200530682
Natural Logarithm (ln) of 28000	10.239959789157
Decimal Logarithm (log) of 28000	4.4471580313422

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Trigonometry

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

Sine of 28000	0.84965010910354
Cosecant of 28000	1.1769550657212
Cosine of 28000	-0.52734684231571
Secant of 28000	-1.8962851765809
Tangent of 28000	-1.6111789071733
Cotangent of 28000	-0.62066353745557

Calculation was done in 0.0000050068 seconds

Number parity

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

Is 28000 an Even Number?

Yes, the number 28000 is an even number.

Is 28000 an Odd Number?

Previous even number is 27998

Next even number is 28002

Calculation was done in 0.0000030994 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 28000 in words is "twenty-eight thousand", meaning that:

28000 is not an aban number (as it contains the letter a)

28000 is not an eban number (as it contains the letter e)

28000 is not an iban number (as it contains the letter i)

28000 is not an oban number (as it contains the letter o)

28000 is not a tban number (as it contains the letter t)

28000 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000019073 seconds

Numeral systems

How to write 28000 in other number systems?

Bengali numerals	২৮০০০
Eastern Arabic numerals	٢٨٬٠٠٠
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼
Khmer numerals	២៨០០០
Japanese numerals	二万八千
Roman numerals	n/a
Thai numerals	๒๘๐๐๐

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Translation

How do you say 28000 in 38 different languages?

Arabic	ثمانية و عشرون ألف
Croatian	dvadeset i osam tisuća
Czech	dvacet osm tisíc
Danish	otte og tyve tusinde
Dutch	achtentwintigduizend
Estonian	akpe blaeve vɔ enyi
Faroese	tjúgoátta tusin
Filipino	dalawáng pû’t walóng libó
Finnish	kaksikymmentäkahdeksantuhatta
French	vingt-huit mille
Greek	είκοσι οκτώ χίλιάδες
German	achtundzwanzigtausend
Hebrew	עשרים ושמונה אלף
Hindi	अट्ठाईस हज़ार
Hungarian	huszonnyolcezer
Icelandic	tuttugu og átta þúsund
Indonesian	dua puluh delapan ribu
Italian	ventottomila
Japanese	二万八千
Korean	이만 팔천
Latvian	divdesmit astoņi tūkstoši
Lithuanian	dvidešimt aštuoni tūkstančiai
Norwegian	tjueåtte tusen
Persian	بیست و هشت هزار
Polish	dwadzieścia osiem tysięcy
Portuguese	vinte e oito mil
Romanian	douăzeci şi opt mii
Russian	двадцать восемь тысяч
Serbian	двадесет и осам хиљада
Slovak	dvadsaťosem tisíc
Slovene	dvaset osem tisuću
Spanish	veintiocho mil
Swahili	elfu ishirini na nane
Swedish	tjugoåttatusen
Thai	สองหมื่นแปดพัน
Turkish	yirmi sekiz bin
Ukrainian	двадцять вісім тисяч
Vietnamese	hai mươi tám nghìn

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Miscellaneous

Number 28000 reversed	00082
Unicode Character	U+6D60	浠
Unix Timestamp	Thu, 01 Jan 1970 07:46:40 +0000

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