42491

Number 42491 is an odd five-digits prime number and natural number following 42490 and preceding 42492.

Properties of the number 42491

Nominal	42491
Cardinal	forty-two thousand four hundred ninety-one
Cardinal forty-two thousand four hundred ninety-one
Ordinal	42,491st
Number of digits	5
Sum of digits	20
Product of digits	288
Number parity	Odd

Previous number is 42490

Next number is 42492

Calculation was done in 0.0000350475 seconds

Prime Factorization of 42491

Prime factorization	42491
Prime factors	42491
Number of distinct prime factors ω(n)	1
Total number of prime factors Ω(n)	1
Sum of prime factors	42491
Product of prime factors	42491

Calculation was done in 0.0017428398 seconds

Divisors of 42491

List of proper divisors	1
List of all dividers	1, 42491
Number of divisors d(n)	2
Sum of all divisors σ(n)	42492
Aliquot sum	1
42491 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 42490.

Calculation was done in 0.0000209808 seconds

Prime numbers

Is 42491 a prime number?	Yes
Is 42491 a semiprime number?	No
Is 42491 a Chen prime number?	Yes
Is 42491 a Mersenne prime number?	No

Previous prime is 42487

Next prime is 42499

Calculation was done in 0.3331859112 seconds

Sequences

Is 42491 a Catalan number?	No
Is 42491 a Fibonacci number?	No
Is 42491 a Idoneal number?	No

Calculation was done in 0.0000059605 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.

42491 is not a Happy number

42491 is not a Humble number

42491 is not a Münchhausen number

42491 is not a Perfect number

42491 is not a Perfect square

42491 is not a Palindrome

Calculation was done in 0.0086548328 seconds

Numeric Bases of 42491

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.

Base	System	Value
2	Binary	1010010111111011₂
3	Ternary	2011021202₃
4	Quaternary	22113323₄
5	Quinary	2324431₅
6	Senary	524415₆
7	Septenary	234611₇
8	Octal	122773₈
9	Nonary	64252₉
10	Decimal	42491
12	Duodecimal	2070b₁₂
16	Hexadecimal	a5fb₁₆
20	Vigesimal	564b₂₀
36	Base36	wsb₃₆
60	Sexagesimal	BmB₆₀

Calculation was done in 0.0000200272 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.

Square of 42491 (n²)	1805485081
Cube of 42491 (n³)	76716866576771
Square root of 42491	206.1334519189
Natural Logarithm (ln) of 42491	10.657047567781
Decimal Logarithm (log) of 42491	4.6282969520679

Calculation was done in 0.0000050068 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.

Sine of 42491	-0.81882446145193
Cosecant of 42491	-1.2212629776922
Cosine of 42491	-0.57404398901822
Secant of 42491	-1.7420267769205
Tangent of 42491	1.4264141374468
Cotangent of 42491	0.7010586713547

Calculation was done in 0.0000150204 seconds

Number parity

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

Is 42491 an Even Number?

Is 42491 an Odd Number?

Yes, the number 42491 is an odd number.

Total number of all odd numbers from 1 to 42491 is 21246

Sum of all the odd numbers from 1 to 42491 are 451392516

The sum of all odd numbers is a perfect square: 451392516 = 21246

An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.

Previous odd number is 42489

Next odd number is 42493

Calculation was done in 0.0000061989 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 42491 in words is "forty-two thousand four hundred ninety-one", meaning that:

42491 is not an aban number (as it contains the letter a)

42491 is not an eban number (as it contains the letter e)

42491 is not an iban number (as it contains the letter i)

42491 is not an oban number (as it contains the letter o)

42491 is not a tban number (as it contains the letter t)

42491 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000019073 seconds

Numeral systems

How to write 42491 in other number systems?

Bengali numerals	৪২৪৯১
Eastern Arabic numerals	٤٢٬٤٩١
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓂭𓂭𓂭𓆼𓆼𓍥𓎎𓏺
Khmer numerals	៤២៤៩១
Japanese numerals	四万二千四百九十一
Roman numerals	n/a
Thai numerals	๔๒๔๙๑

Calculation was done in 0.0001420975 seconds

Translation

How do you say 42491 in 38 different languages?

Arabic	إثنان و أربعون ألف و أربعة مائة و واحد و تسعون
Croatian	četrdeset i dvije tisuća četiristo devedeset i jedan
Czech	čtyřicet dvě tisíc čtyři sta devadesát jeden
Danish	to og fyrre tusinde fire hundrede en og halvfems
Dutch	tweeenveertigduizend vierhonderdéénennegentig
Estonian	akpe blaene vɔ eve alafa ene blaasieke vɔ ɖekɛ
Faroese	fýratitvey tusin og fýrehundraðognítiein
Filipino	ápat na pû’t dalawáng libó’t ápat na daán at siyám na pû’t isá
Finnish	neljäkymmentäkaksituhattaneljäsataayhdeksänkymmentäyksi
French	quarante-deux mille quatre cent quatre-vingt-onze
Greek	σαράντα δύο χίλιάδες τετρακόσια εννενήντα ένα
German	zweiundvierzigtausendvierhunderteinundneunzig
Hebrew	ארבעים ושניים אלף ארבע מאות תשעים ואחת
Hindi	बयालीस हज़ार चार सौ इक्यानबे
Hungarian	negyvenkettőezernégyszázkilencvenegy
Icelandic	fjörutíu og tvö þúsund og fjögurhundrað og níutíu og einn
Indonesian	empat puluh dua ribu empat ratus sembilan puluh satu
Italian	quarantaduemilaquattrocentonovantuno
Japanese	四万二千四百九十一
Korean	사만 이천사백구십일
Latvian	četrdesmit divi tūkstoši četrsimt deviņdesmit viens
Lithuanian	keturiasdešimt du tūkstančiai keturi šimtai devyniasdešimt vienas
Norwegian	førtito tusen fire hundre og nittién
Persian	چهل و دو هزار و چهارصد و نود و یک
Polish	czterdzieści dwa tysiące czterysta dziewięćdziesiąt jeden
Portuguese	quarenta e dois mil quatrocentos e noventa e um
Romanian	patruzeci şi două mii patru sute nouăzeci şi unu
Russian	сорок две тысячи четыреста девяносто один
Serbian	четрдесет и две хиљада четиристо деведесет и један
Slovak	štyridsaťdve tisíc štyristo deväťdesiatjeden
Slovene	štirideset dvije tisuću štiristo devetdeset ena
Spanish	cuarenta y dos mil cuatrocientos noventa y uno
Swahili	elfu arobaini na mbili, mia nne na tisini na moja
Swedish	fyrtiotvåtusenfyrahundranittioen
Thai	สี่หมื่นสองพันสี่ร้อยเก้าสิบเอ็ด
Turkish	kırk iki bin dört yüz doksan bir
Ukrainian	сорок дві тисячі чотириста девʼяносто один
Vietnamese	bốn mươi hai nghìn bốn trăm chín mươi mốt

Calculation was done in 0.0147290230 seconds

Miscellaneous

Number 42491 reversed	19424
Unicode Character	U+A5FB	ꗻ
Unix Timestamp	Thu, 01 Jan 1970 11:48:11 +0000

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