Quick Answer: Is 42 A Perfect Number?

What is the world’s favorite number?

sevenA survey launched by a British mathematics writer has found that seven is the world’s favorite number, reports The Guardian.

The results of the online survey were published on Tuesday, with three, eight and and four coming second, third and fourth..

How many roads must a man walk down 42?

Behind the scenes. It has been noted that in base 13, 6 multiplied by 9 will equal 42. Douglas Adams later joked, “I don’t make jokes in base 13.” The “how many roads” question is from the lyrics to Bob Dylan’s Blowin’ in the Wind.

What does 42 mean in the Hitchhiker’s Guide to the Galaxy?

“42” is a quotation from the science-fiction novel Hitchhikers Guide to the Galaxy by the famous Douglas Adams. In his book the number 42 is the “answer to the meaning of life, the universe, and everything” – calculated by a very big computer over a very very long time: “All right,” said Deep Thought.

What is the most perfect number?

Perfect number, a positive integer that is equal to the sum of its proper divisors. The smallest perfect number is 6, which is the sum of 1, 2, and 3. Other perfect numbers are 28, 496, and 8,128. The discovery of such numbers is lost in prehistory.

Why Is 9 the perfect number?

The number 9 is revered in Hinduism and considered a complete, perfected and divine number because it represents the end of a cycle in the decimal system, which originated from the Indian subcontinent as early as 3000 BC. … Nine is a significant number in Norse Mythology.

What is the square of 42?

So in our example we have: √42=[6;¯¯¯¯¯¯¯¯2,12]=6+12+112+12+112+12+…

Is 40 a perfect square?

A: No, the number 40 is not a perfect square.

What is special about the number 42?

The number 42 is, in The Hitchhiker’s Guide to the Galaxy by Douglas Adams, the “Answer to the Ultimate Question of Life, the Universe, and Everything”, calculated by an enormous supercomputer named Deep Thought over a period of 7.5 million years.

What does 101010 mean?

Converting the date 10/10/10 to binary code gives us 101010. And in the binary counting system, that number translates to 42, which means… absolutely nothing.

What does 42 mean in binary?

10101042 is 101010 in binary, and in base 13, 6 x 9 = 42, 42 is the wildcard symbol * in ASCII etc.

What is the rarest number?

Other examples of rare numbers are 65, 621770, 281089082, 2022652202, 868591084757, 872546974178 … (Sequence A035519 of OEIS). If we consider palindromic rare numbers, there are infinitely many rare numbers.

Is 42 a perfect square?

Is 42 a perfect square number? A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 42 is about 6.481. Thus, the square root of 42 is not an integer, and therefore 42 is not a square number.

What does 42 mean in texting?

The Meaning of 42 So now you know – 42 means “The answer to life, the universe and everything” – don’t thank us. YW! What does 42 mean? 42 is an acronym, abbreviation or slang word that is explained above where the 42 definition is given. All.

What is the largest perfect number?

BLOWING ROCK, NC, December 21, 2018 — The Great Internet Mersenne Prime Search (GIMPS) has discovered the largest known prime number, 282,589,933-1, having 24,862,048 digits. A computer volunteered by Patrick Laroche made the find on December 7, 2018.

What is the most unique number?

Therefore the number 6174 is the only number unchanged by Kaprekar’s operation — our mysterious number is unique. The number 495 is the unique kernel for the operation on three digit numbers, and all three digit numbers reach 495 using the operation.

What is the world’s favorite color?

Marrs green is a shade of green that in 2017 won ‘The World’s Favourite Colour’, a major global survey by British paper merchant G .

What can divide into 42?

42 is a composite number. 42 = 1 x 42, 2 x 21, 3 x 14, or 6 x 7. Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42. Prime factorization: 42 = 2 x 3 x 7.

Is 32 a perfect number?

Answer and Explanation: The number 32 is not a perfect number, because its divisors, excluding 32, sum up to 31, not 32. The divisors of 32 are 1, 2, 4, 8, 16, and 32.