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# 188

Number 188 (one hundred eighty-eight) is an even three-digits composite number and natural number following 187 and preceding 189.

## Properties of the number 188

 Nominal 188 Cardinal one hundred eighty-eight Cardinalone hundred eighty-eight Ordinal 188th Number of digits 3 Sum of digits 17 Product of digits 64 Number parity Even
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## Prime Factorization of 188

 Prime factorization 2 x 2 x 47 Prime factorization in exponent form 22 x 47 Prime factors 2, 47 Number of distinct prime factors ω(n) 2 Total number of prime factors Ω(n) 3 Sum of prime factors 49 Product of prime factors 94
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## Divisors of 188

 List of proper divisors 1, 2, 4, 47, 94 List of all dividers 1, 2, 4, 47, 94, 188 Number of divisors d(n) 6 Sum of all divisors σ(n) 336 Aliquot sum 148 188 is a deficient number , since it is larger than the sum of its proper divisors (148). Its deficiency is 40.
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## Prime numbers

 Is 188 a prime number? No Is 188 a semiprime number? No Is 188 a Chen prime number? No Is 188 a Mersenne prime number? No
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## Sequences

 Is 188 a Catalan number? No Is 188 a Fibonacci number? No Is 188 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.
 188 is a Happy number 188 is not a Humble number 188 is not a Münchhausen number 188 is not a Perfect number 188 is not a Perfect square 188 is not a Palindrome
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## Numeric Bases of 188

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.
BaseSystemValue
2Binary101111002
3Ternary202223
4Quaternary23304
5Quinary12235
6Senary5126
7Septenary3567
8Octal2748
9Nonary2289
10Decimal188
12Duodecimal13812
20Vigesimal9820
36Base365836
60Sexagesimal3860
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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 188 (n2) 35344 Cube of 188 (n3) 6.64467e+06 Square root of 188 13.7113 Natural Logarithm (ln) of 188 5.23644 Decimal Logarithm (log) of 188 2.27416
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## Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
 Sine of 188 -0.475524 Cosecant of 188 -2.10294 Cosine of 188 0.879703 Secant of 188 1.13675 Tangent of 188 -0.54055 Cotangent of 188 -1.84997
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## Number parity

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

### Is 188 an Even Number?

Yes, the number 188 is an even number.

### Is 188 an Odd Number?

No
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## 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 188 in words is "one hundred eighty-eight", meaning that: 188 is an aban number (a number without the letter a) 188 is not an eban number (as it contains the letter e) 188 is not an iban number (as it contains the letter i) 188 is not an oban number (as it contains the letter o) 188 is not a tban number (as it contains the letter t) 188 is not an uban number (as it contains the letter u)
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## Numeral systems

How to write 188 in other number systems?
 Bengali numerals ১৮৮ Eastern Arabic numerals ١٨٨ Hieroglyphs numeralsused in Ancient Egypt 𓍢𓎍𓐁 Khmer numerals ១៨៨ Japanese numerals 百八十八 Roman numerals CLXXXVIII Thai numerals ๑๘๘
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## Translation

How do you say 188 in 38 different languages?
 Arabic مائة و ثمانية و ثمانون Croatian sto osamdeset i osam Czech sto osmdesát osm Danish et hundrede otte og firs Dutch honderdachtentachtig Estonian alafa ɖeka blaenyi vɔ enyi Faroese eitt­hundrað­og­áttati­átta Filipino isáng daán at walóng pû’t waló Finnish sata­kahdeksan­kymmentä­kahdeksan French cent quatre-vingt-huit Greek εκατόν ογδόντα οκτώ German ein­hundert­acht­und­achtzig Hebrew מאה שמונים ושמונה Hindi एक सौ अट्ठासी Hungarian száz­nyolcvan­nyolc Icelandic eitt­hundrað og áttatíu og átta Indonesian seratus delapan puluh delapan Italian centoottantotto Japanese 百八十八 Korean 백팔십팔 Latvian simt astoņdesmit astoņi Lithuanian šimtas aštuoniasdešimt aštuoni Norwegian hundre og åtti­åtte Persian صد و هشتاد و هشت Polish sto osiemdziesiąt osiem Portuguese cento e oitenta e oito Romanian una sută optzeci şi opt Russian сто восемьдесят восемь Serbian сто осамдесет и осам Slovak jedna­sto osemdesiat­osem Slovene sto osemdeset osem Spanish ciento ochenta y ocho Swahili mia moja na themanini na nane Swedish enhundraåttioåtta Thai หนึ่ง​ร้อย​แปด​สิบ​แปด Turkish yüz seksen sekiz Ukrainian сто вісімдесят вісім Vietnamese một trăm tám mươi tám
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## Miscellaneous

 Number 188 reversed 881 ASCII Code 188 ¼ Unicode Character U+00BC ¼ Hexadecimal color (shorthand) #118888 Unix Timestamp Thu, 01 Jan 1970 00:03:08 +0000
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