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+ 1

Anyone explain this task. what am i doing in this task.

Question: Belzabar is 20 years old. On this occasion, we formulated the Belzabar Number. A positive integer is a Belzabar number if it can be represented either as (n (n + 18)) OR (n (n - 18)), where n is a prime number. Write a function named 'is_belzabar_number' which accepts a number as input and determines if it is a Belzabar Number (or not). Input to the function will be a number and the output will be boolean. For bonus points, 1. Write a function that calculates and prints the count of Belzabar numbers less than or equal to 1 million. 2. Write a function that calculates and prints the count of Belzabar numbers from bonus question #1 above that are prime. There are additional bonus points for elegance, adequate code comments describing the algorithm(s) used, focus on coding conventions, optimal speed and time complexity and readability.

4th Mar 2023, 5:59 AM
Brijesh Nagar
Brijesh Nagar - avatar
6 Answers
+ 4
You are doing the paragraph that begins with "Write a function"
4th Mar 2023, 6:51 AM
Ausgrindtube
Ausgrindtube - avatar
+ 3
1. Code a function which determinates a prime number. 2. Code a function whitch solve the Belzabar square equations function with the input number for n. 3. Check if the calculated n is a pime number 4. This will be your output.
4th Mar 2023, 10:40 AM
JaScript
JaScript - avatar
+ 2
Where does the task come from?
4th Mar 2023, 7:39 AM
Ausgrindtube
Ausgrindtube - avatar
+ 1
his task involves writing a Python function to determine whether a given positive integer is a Belzabar number or not. A Belzabar number is defined as a positive integer that can be represented in one of two ways: n*(n+18) n*(n-18) Where n is a prime number. The first part of the task requires you to write a function called is_belzabar_number that accepts a number as input and returns a boolean value indicating whether the input number is a Belzabar number or not. To do this, you will need to check whether the input number can be expressed in one of the two forms mentioned above and whether the value of n is a prime number. The second part of the task involves calculating the count of Belzabar numbers less than or equal to 1 million. To accomplish this, you will need to iterate through all numbers less than or equal to 1 million and check whether they are Belzabar numbers using the function you wrote in the first part. Keep a count of the number of Belzabar numbers found. The third part of the task involves calculating the count of prime Belzabar numbers found in part two. To do this, you will need to modify the code from part two to check whether each Belzabar number found is also a prime number.
4th Mar 2023, 11:17 PM
Hasan Kuluk
0
I DON'T UNDERSTAND
4th Mar 2023, 6:54 AM
Brijesh Nagar
Brijesh Nagar - avatar
0
def is_prime(n): if n <= 1: return False if n <= 3: return True if n % 2 == 0 or n % 3 == 0: return False i = 5 while i * i <= n: if n % i == 0 or n % (i + 2) == 0: return False i += 6 return True def is_belzabar_number(number): for n in range(2, number + 1): if is_prime(n): if number == n * (n + 20) or number == n * (n - 20): return True return False # Test the function number = int(input("Enter a number: ")) result = is_belzabar_number(number) if result: print(f"{number} is a Belzabar Number.") else: print(f"{number} is not a Belzabar Number.")
23rd Aug 2023, 9:51 AM
Rikita Agarwal
Rikita Agarwal - avatar