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Number 41 (forty-one) is an odd two-digits prime number and natural number following 40 and preceding 42.

Properties of the number 41

Number of digits2
Sum of digits5
Product of digits4
Number parityOdd
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Prime Factorization of 41

Prime factorization41
Prime factors41
Number of distinct prime factors ω(n)1
Total number of prime factors Ω(n)1
Sum of prime factors41
Product of prime factors41
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Divisors of 41

List of proper divisors 1
List of all dividers1, 41
Number of divisors d(n)2
Sum of all divisors σ(n)42
Aliquot sum 1
41 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 40.
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Prime numbers

Is 41 a prime number?Yes
Is 41 a semiprime number?No
Is 41 a Chen prime number?Yes
Is 41 a Mersenne prime number?No
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Is 41 a Catalan number?No
Is 41 a Fibonacci number?No
Is 41 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.
41 is not a Happy number
41 is not a Humble number
41 is not a Münchhausen number
41 is not a Perfect number
41 is not a Perfect square
41 is not a Palindrome
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Numeric Bases of 41

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 41 (n2)1681
Cube of 41 (n3)68921
Square root of 416.4031242374328
Natural Logarithm (ln) of 413.7135720667043
Decimal Logarithm (log) of 411.6127838567197
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Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 41-0.15862266880471
Cosecant of 41-6.3042691661629
Cosine of 41-0.98733927752383
Secant of 41-1.0128230718299
Tangent of 410.16065669868064
Cotangent of 416.224452563835
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Number parity

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

Is 41 an Even Number?


Is 41 an Odd Number?

Yes, the number 41 is an odd number.
Total number of all odd numbers from 1 to 41 is 21
Sum of all the odd numbers from 1 to 41 are 441
The sum of all odd numbers is a perfect square: 441 = 21
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.
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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 41 in words is "forty-one", meaning that:
41 is an aban number (a number without the letter a)
41 is not an eban number (as it contains the letter e)
41 is an iban number (a number without the letter i)
41 is not an oban number (as it contains the letter o)
41 is not a tban number (as it contains the letter t)
41 is an uban number (a number without the letter u)
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Numeral systems

How to write 41 in other number systems?
Bengali numerals৪১
Eastern Arabic numerals٤١
Hieroglyphs numeralsused in Ancient Egypt𓎉𓏺
Khmer numerals៤១
Japanese numerals四十一
Roman numeralsXLI
Thai numerals๔๑
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How do you say 41 in 38 different languages?
Arabicواحد و أربعون
Croatiančetrdeset i jedan
Czechčtyřicet jeden
Danish en og fyrre
Estonianblaene vɔ ɖekɛ
Filipinoápat na pû’t isá
Frenchquarante et un
Greekσαράντα ένα
Hebrewארבעים ואחת
Icelandicfjörutíu og einn
Indonesianempat puluh satu
Latviančetrdesmit viens
Lithuanianketuriasdešimt vienas
Persianچهل و یک
Polishczterdzieści jeden
Portuguesequarenta e um
Romanianpatruzeci şi unu
Russianсорок один
Serbianчетрдесет и један
Sloveneštirideset ena
Spanish cuarenta y uno
Swahiliarobaini na moja
Turkishkırk bir
Ukrainianсорок один
Vietnamesebốn mươi mốt
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Number 41 reversed14
ASCII Code41)
Unicode CharacterU+0029)
Unix TimestampThu, 01 Jan 1970 00:00:41 +0000
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