We use cookies and other tracking technologies to improve your browsing experience on our website, to show you personalized content and targeted ads, to analyze our website traffic, and to understand where our visitors are coming from. For more information, please review our cookie policy and privacy policy.
By choosing I Accept, you consent to our use of cookies and other tracking technologies.

# 43

Number 43 (forty-three) is an odd two-digits prime number and natural number following 42 and preceding 44.

## Properties of the number 43

 Nominal 43 Cardinal forty-three Ordinal 43rd Number of digits 2 Sum of digits 7 Product of digits 12 Number parity Odd
Calculation was done in 0.0000400543 seconds

## Prime Factorization of 43

 Prime factorization 43 Prime factors 43 Number of distinct prime factors ω(n) 1 Total number of prime factors Ω(n) 1 Sum of prime factors 43 Product of prime factors 43
Calculation was done in 0.0000088215 seconds

## Divisors of 43

 List of proper divisors 1 List of all dividers 1, 43 Number of divisors d(n) 2 Sum of all divisors σ(n) 44 Aliquot sum 1 43 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 42.
Calculation was done in 0.0000238419 seconds

## Prime numbers

 Is 43 a prime number? Yes Is 43 a semiprime number? No Is 43 a Chen prime number? No Is 43 a Mersenne prime number? No
Calculation was done in 0.0000150204 seconds

## Sequences

 Is 43 a Catalan number? No Is 43 a Fibonacci number? No Is 43 a Idoneal number? No
Calculation was done in 0.0000047684 seconds

## Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
 43 is not a Happy number 43 is not a Humble number 43 is not a Münchhausen number 43 is not a Perfect number 43 is not a Perfect square 43 is not a Palindrome
Calculation was done in 0.0058338642 seconds

## Numeric Bases of 43

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
2Binary1010112
3Ternary11213
4Quaternary2234
5Quinary1335
6Senary1116
7Septenary617
8Octal538
9Nonary479
10Decimal43
12Duodecimal3712
16Hexadecimal2b16
20Vigesimal2320
36Base361736
60Sexagesimalh60
Calculation was done in 0.0000171661 seconds

## Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
 Square of 43 (n2) 1849 Cube of 43 (n3) 79507 Square root of 43 6.55744 Natural Logarithm (ln) of 43 3.7612 Decimal Logarithm (log) of 43 1.63347
Calculation was done in 0.0000050068 seconds

## Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
 Sine of 43 -0.831775 Cosecant of 43 -1.20225 Cosine of 43 0.555113 Secant of 43 1.80143 Tangent of 43 -1.49839 Cotangent of 43 -0.667384
Calculation was done in 0.0000100136 seconds

## Number parity

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

No

### Is 43 an Odd Number?

Yes, the number 43 is an odd number.
Total number of all odd numbers from 1 to 43 is 22
Sum of all the odd numbers from 1 to 43 are 484
The sum of all odd numbers is a perfect square: 484 = 22
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.
Calculation was done in 0.0000050068 seconds

## 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 43 in words is "forty-three", meaning that: 43 is an aban number (a number without the letter a) 43 is not an eban number (as it contains the letter e) 43 is an iban number (a number without the letter i) 43 is not an oban number (as it contains the letter o) 43 is not a tban number (as it contains the letter t) 43 is an uban number (a number without the letter u)
Calculation was done in 0.0000028610 seconds

## Numeral systems

How to write 43 in other number systems?
 Bengali numerals ৪৩ Eastern Arabic numerals ٤٣ Hieroglyphs numeralsused in Ancient Egypt 𓎉𓏼 Khmer numerals ៤៣ Japanese numerals 四十三 Roman numerals XLIII Thai numerals ๔๓
Calculation was done in 0.0000619888 seconds

## Translation

How do you say 43 in 38 different languages?
 Arabic ثلاثة و أربعون Croatian četrdeset i tri Czech čtyřicet tři Danish tre og fyrre Dutch drieenveertig Estonian blaene vɔ etɔ̃ Faroese fýrati­tríggir Filipino ápat na pû’t tatló Finnish neljä­kymmentä­kolme French quarante-trois Greek σαράντα τρία German drei­und­vierzig Hebrew ארבעים ושלוש Hindi तैंतालीस Hungarian negyven­három Icelandic fjörutíu og þrír Indonesian empat puluh tiga Italian quarantatre Japanese 四十三 Korean 사십삼 Latvian četrdesmit trīs Lithuanian keturiasdešimt trys Norwegian førti­tre Persian چهل و سه Polish czterdzieści trzy Portuguese quarenta e três Romanian patruzeci şi trei Russian сорок три Serbian четрдесет и три Slovak štyridsať­tri Slovene štirideset tri Spanish cuarenta y tres Swahili arobaini na tatu Swedish fyrtiotre Thai สี่​สิบ​สาม Turkish kırk üç Ukrainian сорок три Vietnamese bốn mươi ba
Calculation was done in 0.0136158466 seconds

## Miscellaneous

 Number 43 reversed 34 ASCII Code 43 + Unicode Character U+002B + Unix Timestamp Thu, 01 Jan 1970 00:00:43 +0000
Calculation was done in 0.0000300407 seconds
This page was generated in 0.02 seconds.