28988

Number 28988 is an even five-digits composite number and natural number following 28987 and preceding 28989.

Properties of the number 28988

Nominal	28988
Cardinal	twenty-eight thousand nine hundred eighty-eight
Cardinal twenty-eight thousand nine hundred eighty-eight
Ordinal	28,988th
Number of digits	5
Sum of digits	35
Product of digits	9216
Number parity	Even

Previous number is 28987

Next number is 28989

Calculation was done in 0.0000419617 seconds

Prime Factorization of 28988

Prime factorization	2 x 2 x 7247
Prime factorization in exponent form	2² x 7247
Prime factors	2, 7247
Number of distinct prime factors ω(n)	2
Total number of prime factors Ω(n)	3
Sum of prime factors	7249
Product of prime factors	14494

Calculation was done in 0.0001249313 seconds

Divisors of 28988

List of proper divisors	1, 2, 4, 7247, 14494
List of all dividers	1, 2, 4, 7247, 14494, 28988
Number of divisors d(n)	6
Sum of all divisors σ(n)	50736
Aliquot sum	21748
28988 is a deficient number , since it is larger than the sum of its proper divisors (21748). Its deficiency is 7240.

Calculation was done in 0.0000319481 seconds

Prime numbers

Is 28988 a prime number?	No
Is 28988 a semiprime number?	No
Is 28988 a Chen prime number?	No
Is 28988 a Mersenne prime number?	No

Previous prime is 28979

Next prime is 29009

Calculation was done in 0.0021080971 seconds

Sequences

Is 28988 a Catalan number?	No
Is 28988 a Fibonacci number?	No
Is 28988 a Idoneal number?	No

Calculation was done in 0.0000069141 seconds

Number theory

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

28988 is not a Happy number

28988 is not a Humble number

28988 is not a Münchhausen number

28988 is not a Perfect number

28988 is not a Perfect square

28988 is not a Palindrome

Calculation was done in 0.0114581585 seconds

Numeric Bases of 28988

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	111000100111100₂
3	Ternary	1110202122₃
4	Quaternary	13010330₄
5	Quinary	1411423₅
6	Senary	342112₆
7	Septenary	150341₇
8	Octal	70474₈
9	Nonary	43678₉
10	Decimal	28988
12	Duodecimal	14938₁₂
16	Hexadecimal	713c₁₆
20	Vigesimal	3c98₂₀
36	Base36	md8₃₆
60	Sexagesimal	838₆₀

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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 28988 (n²)	840304144
Cube of 28988 (n³)	24358736526272
Square root of 28988	170.25862680052
Natural Logarithm (ln) of 28988	10.274637230229
Decimal Logarithm (log) of 28988	4.4622182526462

Calculation was done in 0.0000050068 seconds

Trigonometry

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

Sine of 28988	-0.5008541350973
Cosecant of 28988	-1.9965892860318
Cosine of 28988	-0.86553170673057
Secant of 28988	-1.1553591765891
Tangent of 28988	0.57866642111726
Cotangent of 28988	1.7281113323791

Calculation was done in 0.0000128746 seconds

Number parity

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

Is 28988 an Even Number?

Yes, the number 28988 is an even number.

Is 28988 an Odd Number?

Previous even number is 28986

Next even number is 28990

Calculation was done in 0.0000050068 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 28988 in words is "twenty-eight thousand nine hundred eighty-eight", meaning that:

28988 is not an aban number (as it contains the letter a)

28988 is not an eban number (as it contains the letter e)

28988 is not an iban number (as it contains the letter i)

28988 is not an oban number (as it contains the letter o)

28988 is not a tban number (as it contains the letter t)

28988 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000028610 seconds

Numeral systems

How to write 28988 in other number systems?

Bengali numerals	২৮৯৮৮
Eastern Arabic numerals	٢٨٬٩٨٨
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍪𓎍𓐁
Khmer numerals	២៨៩៨៨
Japanese numerals	二万八千九百八十八
Roman numerals	n/a
Thai numerals	๒๘๙๘๘

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Translation

How do you say 28988 in 38 different languages?

Arabic	ثمانية و عشرون ألف و تسعة مائة و ثمانية و ثمانون
Croatian	dvadeset i osam tisuća devetsto osamdeset i osam
Czech	dvacet osm tisíc devět set osmdesát osm
Danish	otte og tyve tusinde ni hundrede otte og firs
Dutch	achtentwintigduizend negenhonderdachtentachtig
Estonian	akpe blaeve vɔ enyi alafa asieke blaenyi vɔ enyi
Faroese	tjúgoátta tusin og níggjuhundraðogáttatiátta
Filipino	dalawáng pû’t walóng libó’t siyám na daán at walóng pû’t waló
Finnish	kaksikymmentäkahdeksantuhattayhdeksänsataakahdeksankymmentäkahdeksan
French	vingt-huit mille neuf cent quatre-vingt-huit
Greek	είκοσι οκτώ χίλιάδες εννιακόσια ογδόντα οκτώ
German	achtundzwanzigtausendneunhundertachtundachtzig
Hebrew	עשרים ושמונה אלף תשע מאות שמונים ושמונה
Hindi	अट्ठाईस हज़ार नौ सौ अट्ठासी
Hungarian	huszonnyolcezerkilencszáznyolcvannyolc
Icelandic	tuttugu og átta þúsund og níuhundrað og áttatíu og átta
Indonesian	dua puluh delapan ribu sembilan ratus delapan puluh delapan
Italian	ventottomilanovecentoottantotto
Japanese	二万八千九百八十八
Korean	이만 팔천구백팔십팔
Latvian	divdesmit astoņi tūkstoši deviņsimt astoņdesmit astoņi
Lithuanian	dvidešimt aštuoni tūkstančiai devyni šimtai aštuoniasdešimt aštuoni
Norwegian	tjueåtte tusen ni hundre og åttiåtte
Persian	بیست و هشت هزار و نهصد و هشتاد و هشت
Polish	dwadzieścia osiem tysięcy dziewięćset osiemdziesiąt osiem
Portuguese	vinte e oito mil novecentos e oitenta e oito
Romanian	douăzeci şi opt mii nouă sute optzeci şi opt
Russian	двадцать восемь тысяч девятьсот восемьдесят восемь
Serbian	двадесет и осам хиљада деветсто осамдесет и осам
Slovak	dvadsaťosem tisíc deväťsto osemdesiatosem
Slovene	dvaset osem tisuću devetsto osemdeset osem
Spanish	veintiocho mil novecientos ochenta y ocho
Swahili	elfu ishirini na nane, mia tisa na themanini na nane
Swedish	tjugoåttatusenniohundraåttioåtta
Thai	สองหมื่นแปดพันเก้าร้อยแปดสิบแปด
Turkish	yirmi sekiz bin dokuz yüz seksen sekiz
Ukrainian	двадцять вісім тисяч девʼятсот вісімдесят вісім
Vietnamese	hai mươi tám nghìn chín trăm tám mươi tám

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Miscellaneous

Number 28988 reversed	88982
Unicode Character	U+713C	焼
Unix Timestamp	Thu, 01 Jan 1970 08:03:08 +0000

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