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26

Number 26 (twenty-six) is an even two-digits composite number and natural number following 25 and preceding 27.

Properties of the number 26

Nominal26
Cardinaltwenty-six
Ordinal26th
Number of digits2
Sum of digits8
Product of digits12
Number parityEven
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Prime Factorization of 26

Prime factorization2 x 13
Prime factors2, 13
Number of distinct prime factors ω(n)2
Total number of prime factors Ω(n)2
Sum of prime factors15
Product of prime factors26
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Divisors of 26

List of proper divisors 1, 2, 13
List of all dividers1, 2, 13, 26
Number of divisors d(n)4
Sum of all divisors σ(n)42
Aliquot sum 16
26 is a deficient number , since it is larger than the sum of its proper divisors (16). Its deficiency is 10.
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Prime numbers

Is 26 a prime number?No
Is 26 a semiprime number?Yes
Is 26 a Chen prime number?No
Is 26 a Mersenne prime number?No
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Sequences

Is 26 a Catalan number?No
Is 26 a Fibonacci number?No
Is 26 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.
26 is not a Happy number
26 is not a Humble number
26 is not a Münchhausen number
26 is not a Perfect number
26 is not a Perfect square
26 is not a Palindrome
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Numeric Bases of 26

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
2Binary110102
3Ternary2223
4Quaternary1224
5Quinary1015
6Senary426
7Septenary357
8Octal328
9Nonary289
10Decimal26
12Duodecimal2212
16Hexadecimal1a16
20Vigesimal1620
36Base36q36
60SexagesimalQ60
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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 26 (n2)676
Cube of 26 (n3)17576
Square root of 265.0990195135928
Natural Logarithm (ln) of 263.2580965380215
Decimal Logarithm (log) of 261.4149733479708
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Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 260.7625584504796
Cosecant of 261.311374884602
Cosine of 260.64691932232864
Secant of 261.5457878061215
Tangent of 261.1787535542063
Cotangent of 260.84835375166555
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Number parity

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

Is 26 an Even Number?

Yes, the number 26 is an even number.

Is 26 an Odd Number?

No
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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 26 in words is "twenty-six", meaning that:
26 is an aban number (a number without the letter a)
26 is not an eban number (as it contains the letter e)
26 is not an iban number (as it contains the letter i)
26 is an oban number (a number without the letter o)
26 is not a tban number (as it contains the letter t)
26 is an uban number (a number without the letter u)
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Numeral systems

How to write 26 in other number systems?
Bengali numerals২৬
Eastern Arabic numerals٢٦
Hieroglyphs numeralsused in Ancient Egypt𓎇𓏿
Khmer numerals២៦
Japanese numerals二十六
Roman numeralsXXVI
Thai numerals๒๖
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Translation

How do you say 26 in 38 different languages?
Arabicستة و عشرون
Croatiandvadeset i šest
Czechdvacet šest
Danish seks og tyve
Dutchzesentwintig
Estonianblaeve vɔ ade
Faroesetjúgo­seks
Filipinodalawáng pû’t anim
Finnishkaksi­kymmentä­kuusi
Frenchvingt-six
Greekείκοσι έξι
Germansechs­und­zwanzig
Hebrewעשרים ושש
Hindiछब्बीस
Hungarianhuszon­hat
Icelandictuttugu og sex
Indonesiandua puluh enam
Italianventisei
Japanese二十六
Korean이십육
Latviandivdesmit seši
Lithuaniandvidešimt šeši
Norwegiantjue­seks
Persianبیست و شش
Polishdwadzieścia sześć
Portuguesevinte e seis
Romaniandouăzeci şi şase
Russianдвадцать шесть
Serbianдвадесет и шест
Slovakdvadsať­šesť
Slovenedvaset šest
Spanish veintiseis
Swahiliishirini na sita
Swedishtjugosex
Thaiยี่​สิบ​หก
Turkishyirmi altı
Ukrainianдвадцять шість
Vietnamesehai mươi sáu
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Miscellaneous

Number 26 reversed62
ASCII Code26
Unicode CharacterU+001A
Unix TimestampThu, 01 Jan 1970 00:00:26 +0000
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