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21742

Number 21742 is an even five-digits composite number and natural number following 21741 and preceding 21743.

Properties of the number 21742

Nominal21742
Cardinaltwenty-one thousand seven hundred forty-two
Cardinal
twenty-one thousand seven hundred forty-two
Ordinal21,742nd
Number of digits5
Sum of digits16
Product of digits112
Number parityEven
Previous number is 21741
Next number is 21743
Calculation was done in 0.0000500679 seconds

Prime Factorization of 21742

Prime factorization2 x 7 x 1553
Prime factors2, 7, 1553
Number of distinct prime factors ω(n)3
Total number of prime factors Ω(n)3
Sum of prime factors1562
Product of prime factors21742
Calculation was done in 0.0007038116 seconds

Divisors of 21742

List of proper divisors 1, 2, 7, 14, 1553, 3106, 10871
List of all dividers1, 2, 7, 14, 1553, 3106, 10871, 21742
Number of divisors d(n)8
Sum of all divisors σ(n)37296
Aliquot sum 15554
21742 is a deficient number , since it is larger than the sum of its proper divisors (15554). Its deficiency is 6188.
Calculation was done in 0.0000340939 seconds

Prime numbers

Is 21742 a prime number?No
Is 21742 a semiprime number?No
Is 21742 a Chen prime number?No
Is 21742 a Mersenne prime number?No
Previous prime is 21739
Next prime is 21751
Calculation was done in 0.0313251019 seconds

Sequences

Is 21742 a Catalan number?No
Is 21742 a Fibonacci number?No
Is 21742 a Idoneal number?No
Calculation was done in 0.0000081062 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
21742 is not a Happy number
21742 is not a Humble number
21742 is not a Münchhausen number
21742 is not a Perfect number
21742 is not a Perfect square
21742 is not a Palindrome
Calculation was done in 0.0093040466 seconds

Numeric Bases of 21742

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
2Binary1010100111011102
3Ternary10022110213
4Quaternary111032324
5Quinary11434325
6Senary2443546
7Septenary1202507
8Octal523568
9Nonary327379
10Decimal21742
12Duodecimal106ba12
16Hexadecimal54ee16
20Vigesimal2e7220
36Base36gry36
60Sexagesimal62M60
Calculation was done in 0.0000250340 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 21742 (n2)472714564
Cube of 21742 (n3)10277760050488
Square root of 21742147.4516870029
Natural Logarithm (ln) of 217429.9870011527639
Decimal Logarithm (log) of 217424.3372994914068
Calculation was done in 0.0000059605 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 217420.82076878777423
Cosecant of 217421.218369917199
Cosine of 21742-0.57126053339577
Secant of 21742-1.7505147678515
Tangent of 21742-1.4367678839903
Cotangent of 21742-0.69600664877245
Calculation was done in 0.0000810623 seconds

Number parity

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

Is 21742 an Even Number?

Yes, the number 21742 is an even number.

Is 21742 an Odd Number?

No
Previous even number is 21740
Next even number is 21744
Calculation was done in 0.0000059605 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 21742 in words is "twenty-one thousand seven hundred forty-two", meaning that:
21742 is not an aban number (as it contains the letter a)
21742 is not an eban number (as it contains the letter e)
21742 is an iban number (a number without the letter i)
21742 is not an oban number (as it contains the letter o)
21742 is not a tban number (as it contains the letter t)
21742 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000040531 seconds

Numeral systems

How to write 21742 in other number systems?
Bengali numerals২১৭৪২
Eastern Arabic numerals٢١٬٧٤٢
Hieroglyphs numeralsused in Ancient Egypt𓂭𓂭𓆼𓍨𓎉𓏻
Khmer numerals២១៧៤២
Japanese numerals二万千七百四十二
Roman numeralsn/a
Thai numerals๒๑๗๔๒
Calculation was done in 0.0001690388 seconds

Translation

How do you say 21742 in 38 different languages?
Arabicواحد و عشرون ألف و سبعة مائة و إثنان و أربعون
Croatiandvadeset i jedna tisuća sedamsto četrdeset i dva
Czechdvacet jedna tisíc sedm set čtyřicet dva
Danish en og tyve tusinde syv hundrede to og fyrre
Dutchéénentwintigduizend zevenhonderdtweeenveertig
Estonianakpe blaeve vɔ ɖekɛ alafa adre blaene vɔ eve
Faroesetjúgo­eitt tusin og sjey­hundrað­og­fýrati­tveir
Filipinodalawáng pû’t isáng libó’t pitóng daán at ápat na pû’t dalawá
Finnishkaksi­kymmentä­yksi­tuhatta­seitsemän­sataa­neljä­kymmentä­kaksi
Frenchvingt et un mille sept cent quarante-deux
Greekείκοσι μία χίλιάδες επτακόσια σαράντα δύο
Germanein­und­zwanzig­tausend­sieben­hundert­zwei­und­vierzig
Hebrewעשרים ואחד אלף שבע מאות ארבעים ושתיים
Hindiइक्कीस हज़ार सात सौ बयालीस
Hungarianhuszon­egy­ezer­hét­száz­negyven­kettő
Icelandictuttugu og eitt þúsund og sjó­hundrað og fjörutíu og tveir
Indonesiandua puluh satu ribu tujuh ratus empat puluh dua
Italianventunomilasettecentoquarantadue
Japanese二万千七百四十二
Korean이만 천칠백사십이
Latviandivdesmit viens tūkstoši septiņsimt četrdesmit divi
Lithuaniandvidešimt vienas tūkstantis septyni šimtai keturiasdešimt du
Norwegiantjue­ett tusen sju hundre og førti­to
Persianبیست و یک هزار و هفتصد و چهل و دو
Polishdwadzieścia jeden tysięcy siedemset czterdzieści dwa
Portuguesevinte e um mil setecentos e quarenta e dois
Romaniandouăzeci şi una mii şapte sute patruzeci şi doi
Russianдвадцать одна тысяча семьсот сорок два
Serbianдвадесет и једна хиљада седамсто четрдесет и два
Slovakdvadsať­jedna tisíc sedem­sto štyridsať­dva
Slovenedvaset ena tisuću sedemsto štirideset dva
Spanish veintiún mil setecientos cuarenta y dos
Swahilielfu ishirini na moja, mia saba na arobaini na mbili
Swedishtjugoentusensjuhundrafyrtiotvå
Thaiสอง​หมื่น​หนึ่ง​พัน​เจ็ด​ร้อย​สี่​สิบ​สอง
Turkishyirmi bir bin yedi yüz kırk iki
Ukrainianдвадцять одна тисяча сімсот сорок два
Vietnamesehai mươi mốt nghìn bảy trăm bốn mươi hai
Calculation was done in 0.0254099369 seconds

Miscellaneous

Number 21742 reversed24712
Unicode CharacterU+54EE哮
Unix TimestampThu, 01 Jan 1970 06:02:22 +0000
Calculation was done in 0.0000309944 seconds
This page was generated in 0.07 seconds.