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# 38

Number 38 (thirty-eight) is an even two-digits composite number and natural number following 37 and preceding 39.

## Properties of the number 38

 Nominal 38 Cardinal thirty-eight Ordinal 38th Number of digits 2 Sum of digits 11 Product of digits 24 Number parity Even
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## Prime Factorization of 38

 Prime factorization 2 x 19 Prime factors 2, 19 Number of distinct prime factors ω(n) 2 Total number of prime factors Ω(n) 2 Sum of prime factors 21 Product of prime factors 38
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## Divisors of 38

 List of proper divisors 1, 2, 19 List of all dividers 1, 2, 19, 38 Number of divisors d(n) 4 Sum of all divisors σ(n) 60 Aliquot sum 22 38 is a deficient number , since it is larger than the sum of its proper divisors (22). Its deficiency is 16.
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## Prime numbers

 Is 38 a prime number? No Is 38 a semiprime number? Yes Is 38 a Chen prime number? No Is 38 a Mersenne prime number? No
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## Sequences

 Is 38 a Catalan number? No Is 38 a Fibonacci number? No Is 38 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.
 38 is not a Happy number 38 is not a Humble number 38 is not a Münchhausen number 38 is not a Perfect number 38 is not a Perfect square 38 is not a Palindrome
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## Numeric Bases of 38

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
2Binary1001102
3Ternary11023
4Quaternary2124
5Quinary1235
6Senary1026
7Septenary537
8Octal468
9Nonary429
10Decimal38
12Duodecimal3212
20Vigesimal1i20
36Base361236
60Sexagesimalc60
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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 38 (n2) 1444 Cube of 38 (n3) 54872 Square root of 38 6.16441 Natural Logarithm (ln) of 38 3.63759 Decimal Logarithm (log) of 38 1.57978
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## Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
 Sine of 38 0.296369 Cosecant of 38 3.37418 Cosine of 38 0.955074 Secant of 38 1.04704 Tangent of 38 0.31031 Cotangent of 38 3.22259
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## Number parity

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

### Is 38 an Even Number?

Yes, the number 38 is an even number.

### Is 38 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 38 in words is "thirty-eight", meaning that: 38 is an aban number (a number without the letter a) 38 is not an eban number (as it contains the letter e) 38 is not an iban number (as it contains the letter i) 38 is an oban number (a number without the letter o) 38 is not a tban number (as it contains the letter t) 38 is an uban number (a number without the letter u)
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## Numeral systems

How to write 38 in other number systems?
 Bengali numerals ৩৮ Eastern Arabic numerals ٣٨ Hieroglyphs numeralsused in Ancient Egypt 𓎈𓐁 Khmer numerals ៣៨ Japanese numerals 三十八 Roman numerals XXXVIII Thai numerals ๓๘
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## Translation

How do you say 38 in 38 different languages?
 Arabic ثمانية و ثلاثون Croatian trideset i osam Czech třicet osm Danish otte og tredive Dutch achtendertig Estonian blaetɔ̃ vɔ enyi Faroese tríati­átta Filipino tatlóng pû’t waló Finnish kolme­kymmentä­kahdeksan French trente-huit Greek τριάντα οκτώ German acht­und­dreißig Hebrew שלושים ושמונה Hindi अड़तीस Hungarian harminc­nyolc Icelandic þrjátíu og átta Indonesian tiga puluh delapan Italian trentotto Japanese 三十八 Korean 삼십팔 Latvian trīsdesmit astoņi Lithuanian trisdešimt aštuoni Norwegian tretti­åtte Persian سی و هشت Polish trzydzieści osiem Portuguese trinta e oito Romanian treizeci şi opt Russian тридцать восемь Serbian тридесет и осам Slovak tridsať­osem Slovene trideset osem Spanish treinta y ocho Swahili thelathini na nane Swedish trettioåtta Thai สาม​สิบ​แปด Turkish otuz sekiz Ukrainian тридцять вісім Vietnamese ba mươi tám
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## Miscellaneous

 Number 38 reversed 83 ASCII Code 38 & Unicode Character U+0026 & Unix Timestamp Thu, 01 Jan 1970 00:00:38 +0000
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