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# 29

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

## Properties of the number 29

 Nominal 29 Cardinal twenty-nine Ordinal 29th Number of digits 2 Sum of digits 11 Product of digits 18 Number parity Odd
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## Prime Factorization of 29

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

 List of proper divisors 1 List of all dividers 1, 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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## Sequences

 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.
BaseSystemValue
2Binary111012
3Ternary10023
4Quaternary1314
5Quinary1045
6Senary456
7Septenary417
8Octal358
9Nonary329
10Decimal29
12Duodecimal2512
20Vigesimal1920
36Base36t36
60SexagesimalT60
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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 29 5.38516 Natural Logarithm (ln) of 29 3.3673 Decimal Logarithm (log) of 29 1.4624
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## Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
 Sine of 29 -0.663634 Cosecant of 29 -1.50685 Cosine of 29 -0.748058 Secant of 29 -1.3368 Tangent of 29 0.887143 Cotangent of 29 1.12721
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## Number parity

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

No

### 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 numerals ২৯ Eastern Arabic numerals ٢٩ Hieroglyphs numeralsused in Ancient Egypt 𓎇𓐂 Khmer numerals ២៩ Japanese numerals 二十九 Roman numerals XXIX Thai numerals ๒๙
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## Translation

How do you say 29 in 38 different languages?
 Arabic تسعة و عشرون Croatian dvadeset i devet Czech dvacet devět Danish ni og tyve Dutch negenentwintig Estonian blaeve vɔ asieke Faroese tjúgo­níggju Filipino dalawáng pû’t siyám Finnish kaksi­kymmentä­yhdeksän French vingt-neuf Greek είκοσι εννέα German neun­und­zwanzig Hebrew עשרים ותשע Hindi उनतीस Hungarian huszon­kilenc Icelandic tuttugu og níu Indonesian dua puluh sembilan Italian ventinove Japanese 二十九 Korean 이십구 Latvian divdesmit deviņi Lithuanian dvidešimt devyni Norwegian tjue­ni Persian بیست و نه Polish dwadzieścia dziewięć Portuguese vinte e nove Romanian douăzeci şi nouă Russian двадцать девять Serbian двадесет и девет Slovak dvadsať­deväť Slovene dvaset devet Spanish veintinueve Swahili ishirini na tisa Swedish tjugonio Thai ยี่​สิบ​เก้า Turkish yirmi dokuz Ukrainian двадцять девʼять Vietnamese hai mươi chín
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## Miscellaneous

 Number 29 reversed 92 ASCII Code 29 Unicode Character U+001D Unix Timestamp Thu, 01 Jan 1970 00:00:29 +0000
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