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Number 29 (twenty-nine) is an odd two-digits prime number and natural number following 28 and preceding 30.

Properties of the number 29

Number of digits2
Sum of digits11
Product of digits18
Number parityOdd
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Prime Factorization of 29

Prime factorization29
Prime factors29
Number of distinct prime factors ω(n)1
Total number of prime factors Ω(n)1
Sum of prime factors29
Product of prime factors29
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Divisors of 29

List of proper divisors 1
List of all dividers1, 29
Number of divisors d(n)2
Sum of all divisors σ(n)30
Aliquot sum 1
29 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 28.
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Prime numbers

Is 29 a prime number?Yes
Is 29 a semiprime number?No
Is 29 a Chen prime number?Yes
Is 29 a Mersenne prime number?No
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Is 29 a Catalan number?No
Is 29 a Fibonacci number?No
Is 29 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.
29 is not a Happy number
29 is not a Humble number
29 is not a Münchhausen number
29 is not a Perfect number
29 is not a Perfect square
29 is not a Palindrome
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Numeric Bases of 29

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 29 (n2)841
Cube of 29 (n3)24389
Square root of 295.3851648071345
Natural Logarithm (ln) of 293.3672958299865
Decimal Logarithm (log) of 291.462397997899
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Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 29-0.66363388421297
Cosecant of 29-1.5068549448555
Cosine of 29-0.748057529689
Secant of 29-1.3367955809705
Tangent of 290.88714284379822
Cotangent of 291.1272141876483
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Number parity

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

Is 29 an Even Number?


Is 29 an Odd Number?

Yes, the number 29 is an odd number.
Total number of all odd numbers from 1 to 29 is 15
Sum of all the odd numbers from 1 to 29 are 225
The sum of all odd numbers is a perfect square: 225 = 15
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 29 in words is "twenty-nine", meaning that:
29 is an aban number (a number without the letter a)
29 is not an eban number (as it contains the letter e)
29 is not an iban number (as it contains the letter i)
29 is an oban number (a number without the letter o)
29 is not a tban number (as it contains the letter t)
29 is an uban number (a number without the letter u)
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Numeral systems

How to write 29 in other number systems?
Bengali numerals২৯
Eastern Arabic numerals٢٩
Hieroglyphs numeralsused in Ancient Egypt𓎇𓐂
Khmer numerals២៩
Japanese numerals二十九
Roman numeralsXXIX
Thai numerals๒๙
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How do you say 29 in 38 different languages?
Arabicتسعة و عشرون
Croatiandvadeset i devet
Czechdvacet devět
Danish ni og tyve
Estonianblaeve vɔ asieke
Filipinodalawáng pû’t siyám
Greekείκοσι εννέα
Hebrewעשרים ותשע
Icelandictuttugu og níu
Indonesiandua puluh sembilan
Latviandivdesmit deviņi
Lithuaniandvidešimt devyni
Persianبیست و نه
Polishdwadzieścia dziewięć
Portuguesevinte e nove
Romaniandouăzeci şi nouă
Russianдвадцать девять
Serbianдвадесет и девет
Slovenedvaset devet
Spanish veintinueve
Swahiliishirini na tisa
Turkishyirmi dokuz
Ukrainianдвадцять девʼять
Vietnamesehai mươi chín
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Number 29 reversed92
ASCII Code29
Unicode CharacterU+001D
Unix TimestampThu, 01 Jan 1970 00:00:29 +0000
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