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# 142

Number 142 (one hundred forty-two) is an even three-digits composite number and natural number following 141 and preceding 143.

## Properties of the number 142

 Nominal 142 Cardinal one hundred forty-two Cardinalone hundred forty-two Ordinal 142nd Number of digits 3 Sum of digits 7 Product of digits 8 Number parity Even
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## Prime Factorization of 142

 Prime factorization 2 x 71 Prime factors 2, 71 Number of distinct prime factors ω(n) 2 Total number of prime factors Ω(n) 2 Sum of prime factors 73 Product of prime factors 142
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## Divisors of 142

 List of proper divisors 1, 2, 71 List of all dividers 1, 2, 71, 142 Number of divisors d(n) 4 Sum of all divisors σ(n) 216 Aliquot sum 74 142 is a deficient number , since it is larger than the sum of its proper divisors (74). Its deficiency is 68.
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## Prime numbers

 Is 142 a prime number? No Is 142 a semiprime number? Yes Is 142 a Chen prime number? No Is 142 a Mersenne prime number? No
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## Sequences

 Is 142 a Catalan number? No Is 142 a Fibonacci number? No Is 142 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.
 142 is not a Happy number 142 is not a Humble number 142 is not a Münchhausen number 142 is not a Perfect number 142 is not a Perfect square 142 is not a Palindrome
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## Numeric Bases of 142

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
2Binary100011102
3Ternary120213
4Quaternary20324
5Quinary10325
6Senary3546
7Septenary2627
8Octal2168
9Nonary1679
10Decimal142
12Duodecimalba12
20Vigesimal7220
36Base363y36
60Sexagesimal2M60
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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 142 (n2) 20164 Cube of 142 (n3) 2.86329e+06 Square root of 142 11.9164 Natural Logarithm (ln) of 142 4.95583 Decimal Logarithm (log) of 142 2.15229
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## Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
 Sine of 142 -0.587795 Cosecant of 142 -1.70127 Cosine of 142 -0.80901 Secant of 142 -1.23608 Tangent of 142 0.726561 Cotangent of 142 1.37635
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## Number parity

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

### Is 142 an Even Number?

Yes, the number 142 is an even number.

### Is 142 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 142 in words is "one hundred forty-two", meaning that: 142 is an aban number (a number without the letter a) 142 is not an eban number (as it contains the letter e) 142 is an iban number (a number without the letter i) 142 is not an oban number (as it contains the letter o) 142 is not a tban number (as it contains the letter t) 142 is not an uban number (as it contains the letter u)
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## Numeral systems

How to write 142 in other number systems?
 Bengali numerals ১৪২ Eastern Arabic numerals ١٤٢ Hieroglyphs numeralsused in Ancient Egypt 𓍢𓎉𓏻 Khmer numerals ១៤២ Japanese numerals 百四十二 Roman numerals CXLII Thai numerals ๑๔๒
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## Translation

How do you say 142 in 38 different languages?
 Arabic مائة و إثنان و أربعون Croatian sto četrdeset i dva Czech sto čtyřicet dva Danish et hundrede to og fyrre Dutch honderdtweeenveertig Estonian alafa ɖeka blaene vɔ eve Faroese eitt­hundrað­og­fýrati­tveir Filipino isáng daán at ápat na pû’t dalawá Finnish sata­neljä­kymmentä­kaksi French cent quarante-deux Greek εκατόν σαράντα δύο German ein­hundert­zwei­und­vierzig Hebrew מאה ארבעים ושתיים Hindi एक सौ बयालीस Hungarian száz­negyven­kettő Icelandic eitt­hundrað og fjörutíu og tveir Indonesian seratus empat puluh dua Italian centoquarantadue Japanese 百四十二 Korean 백사십이 Latvian simt četrdesmit divi Lithuanian šimtas keturiasdešimt du Norwegian hundre og førti­to Persian صد و چهل و دو Polish sto czterdzieści dwa Portuguese cento e quarenta e dois Romanian una sută patruzeci şi doi Russian сто сорок два Serbian сто четрдесет и два Slovak jedna­sto štyridsať­dva Slovene sto štirideset dva Spanish ciento cuarenta y dos Swahili mia moja na arobaini na mbili Swedish enhundrafyrtiotvå Thai หนึ่ง​ร้อย​สี่​สิบ​สอง Turkish yüz kırk iki Ukrainian сто сорок два Vietnamese một trăm bốn mươi hai
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## Miscellaneous

 Number 142 reversed 241 ASCII Code 142 Ž Unicode Character U+008E Ž Hexadecimal color (shorthand) #114422 Unix Timestamp Thu, 01 Jan 1970 00:02:22 +0000
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