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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

Cardinalone hundred forty-two
one hundred forty-two
Number of digits3
Sum of digits7
Product of digits8
Number parityEven
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Prime Factorization of 142

Prime factorization2 x 71
Prime factors2, 71
Number of distinct prime factors ω(n)2
Total number of prime factors Ω(n)2
Sum of prime factors73
Product of prime factors142
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Divisors of 142

List of proper divisors 1, 2, 71
List of all dividers1, 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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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.
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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)2863288
Square root of 14211.916375287813
Natural Logarithm (ln) of 1424.9558270576013
Decimal Logarithm (log) of 1422.1522883443831
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Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 142-0.58779500716741
Cosecant of 142-1.7012733823974
Cosine of 142-0.8090099069536
Secant of 142-1.2360788062109
Tangent of 1420.72656095075622
Cotangent of 1421.376347020796
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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?

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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 numerals১৪২
Eastern Arabic numerals١٤٢
Hieroglyphs numeralsused in Ancient Egypt𓍢𓎉𓏻
Khmer numerals១៤២
Japanese numerals百四十二
Roman numeralsCXLII
Thai numerals๑๔๒
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How do you say 142 in 38 different languages?
Arabicمائة و إثنان و أربعون
Croatiansto četrdeset i dva
Czechsto čtyřicet dva
Danish et hundrede to og fyrre
Estonianalafa ɖeka blaene vɔ eve
Filipinoisáng daán at ápat na pû’t dalawá
Frenchcent quarante-deux
Greekεκατόν σαράντα δύο
Hebrewמאה ארבעים ושתיים
Hindiएक सौ बयालीस
Icelandiceitt­hundrað og fjörutíu og tveir
Indonesianseratus empat puluh dua
Latviansimt četrdesmit divi
Lithuanianšimtas keturiasdešimt du
Norwegianhundre og førti­to
Persianصد و چهل و دو
Polishsto czterdzieści dwa
Portuguesecento e quarenta e dois
Romanianuna sută patruzeci şi doi
Russianсто сорок два
Serbianсто четрдесет и два
Slovakjedna­sto štyridsať­dva
Slovenesto štirideset dva
Spanish ciento cuarenta y dos
Swahilimia moja na arobaini na mbili
Turkishyüz kırk iki
Ukrainianсто сорок два
Vietnamesemột trăm bốn mươi hai
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Number 142 reversed241
ASCII Code142Ž
Unicode CharacterU+008EŽ
Hexadecimal color (shorthand)#114422
Unix TimestampThu, 01 Jan 1970 00:02:22 +0000
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