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Number 149 (one hundred forty-nine) is an odd three-digits prime number and natural number following 148 and preceding 150.

Properties of the number 149

Cardinalone hundred forty-nine
one hundred forty-nine
Number of digits3
Sum of digits14
Product of digits36
Number parityOdd
Calculation was done in 0.0000429153 seconds

Prime Factorization of 149

Prime factorization149
Prime factors149
Number of distinct prime factors ω(n)1
Total number of prime factors Ω(n)1
Sum of prime factors149
Product of prime factors149
Calculation was done in 0.0000190735 seconds

Divisors of 149

List of proper divisors 1
List of all dividers1, 149
Number of divisors d(n)2
Sum of all divisors σ(n)150
Aliquot sum 1
149 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 148.
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Prime numbers

Is 149 a prime number?Yes
Is 149 a semiprime number?No
Is 149 a Chen prime number?Yes
Is 149 a Mersenne prime number?No
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Is 149 a Catalan number?No
Is 149 a Fibonacci number?No
Is 149 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.
149 is not a Happy number
149 is not a Humble number
149 is not a Münchhausen number
149 is not a Perfect number
149 is not a Perfect square
149 is not a Palindrome
Calculation was done in 0.0067911148 seconds

Numeric Bases of 149

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 149 (n2)22201
Cube of 149 (n3)3307949
Square root of 14912.206555615734
Natural Logarithm (ln) of 1495.0039463059455
Decimal Logarithm (log) of 1492.1731862684123
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Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 149-0.97464864809449
Cosecant of 149-1.0260107598313
Cosine of 149-0.22374095013558
Secant of 149-4.4694545160107
Tangent of 1494.3561478017496
Cotangent of 1490.22956062225399
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Number parity

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

Is 149 an Even Number?


Is 149 an Odd Number?

Yes, the number 149 is an odd number.
Total number of all odd numbers from 1 to 149 is 75
Sum of all the odd numbers from 1 to 149 are 5625
The sum of all odd numbers is a perfect square: 5625 = 75
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 149 in words is "one hundred forty-nine", meaning that:
149 is an aban number (a number without the letter a)
149 is not an eban number (as it contains the letter e)
149 is not an iban number (as it contains the letter i)
149 is not an oban number (as it contains the letter o)
149 is not a tban number (as it contains the letter t)
149 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000028610 seconds

Numeral systems

How to write 149 in other number systems?
Bengali numerals১৪৯
Eastern Arabic numerals١٤٩
Hieroglyphs numeralsused in Ancient Egypt𓍢𓎉𓐂
Khmer numerals១៤៩
Japanese numerals百四十九
Roman numeralsCXLIX
Thai numerals๑๔๙
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How do you say 149 in 38 different languages?
Arabicمائة و تسعة و أربعون
Croatiansto četrdeset i devet
Czechsto čtyřicet devět
Danish et hundrede ni og fyrre
Estonianalafa ɖeka blaene vɔ asieke
Filipinoisáng daán at ápat na pû’t siyám
Frenchcent quarante-neuf
Greekεκατόν σαράντα εννέα
Hebrewמאה ארבעים ותשע
Hindiएक सौ उनचास
Icelandiceitt­hundrað og fjörutíu og níu
Indonesianseratus empat puluh sembilan
Latviansimt četrdesmit deviņi
Lithuanianšimtas keturiasdešimt devyni
Norwegianhundre og førti­ni
Persianصد و چهل و نه
Polishsto czterdzieści dziewięć
Portuguesecento e quarenta e nove
Romanianuna sută patruzeci şi nouă
Russianсто сорок девять
Serbianсто четрдесет и девет
Slovakjedna­sto štyridsať­deväť
Slovenesto štirideset devet
Spanish ciento cuarenta y nueve
Swahilimia moja na arobaini na tisa
Turkishyüz kırk dokuz
Ukrainianсто сорок девʼять
Vietnamesemột trăm bốn mươi chín
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Number 149 reversed941
ASCII Code149
Unicode CharacterU+0095
Hexadecimal color (shorthand)#114499
Unix TimestampThu, 01 Jan 1970 00:02:29 +0000
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