Table of Contents
What is Armstrong number?
Armstrong number is a number that is equal to the sum of cubes of its digits. For example 0, 1, 153, 370, 371 and 407 are the Armstrong numbers.
How do I find my Armstrong number?
An Armstrong number, also known as narcissistic number, is a number that is equal to the sum of the cubes of its own digits. For example, 370 is an Armstrong number since 370 = 3*3*3 + 7*7*7 + 0*0*0 .
What is Armstrong 4 digit number?
th powers of their digits (a finite sequence) are called Armstrong numbers or plus perfect number and are given by 1, 2, 3, 4, 5, 6, 7, 8, 9, 153, 370, 371, 407, 1634, 8208, 9474, 54748….Narcissistic Number.
| base-10 -narcissistic numbers | |
|---|---|
| 4 | 1634, 8208, 9474 |
| 5 | 54748, 92727, 93084 |
| 6 | 548834 |
| 7 | 1741725, 4210818, 9800817, 9926315 |
What is Armstrong number in Python?
An armstrong number in python is a positive integer of base n, and the sum of each digit of the Armstrong number of order n is equal to the number itself.
Is 407 A Armstrong number?
An Armstrong number is the one whose value is equal to the sum of the cubes of its digits. 0, 1, 153, 371, 407, 471, etc are Armstrong numbers.
Is 123 an Armstrong number?
123 is not Armstrong number. 153 is an Armstrong number.
What is a sunny number?
A number is called a sunny number if the number next to the given number is a perfect square. In other words, a number N will be a sunny number if N+1 is a perfect square.
What is Armstrong number in C++?
Armstrong Number in C++ Armstrong number is a number that is equal to the sum of cubes of its digits. For example 0, 1, 153, 370, 371 and 407 are the Armstrong numbers.
What are Armstrong numbers between 1 to 1000?
In the range 0 to 999 there exists six Armstrong numbers- 0, 1, 153, 370, 371 and 407 . In the range 1000 to 9999 there are three Armstrong numbers- 1634, 8208 and 9474 .
What is Armstrong in Java?
Java Programming Java8Object Oriented Programming. An Armstrong number is a number which equals to the sum of the cubes of its individual digits. For example, 153 is an Armstrong number as − 153 = (1)3 + (5)3 + (3)3 153 1 + 125 + 27 154 153.
Is 663 A Armstrong number?
Result: 663 is not an Armstrong number. Result: 407 is an Armstrong number.
What kind of number is an Armstrong number?
Armstrong Number An Armstrong number is a positive m-digit number that is equal to the sum of the m th powers of their digits. It is also known as pluperfect, or Plus Perfect, or Narcissistic number. It is an OEIS sequence A005188.
Why is 154 not considered an Armstrong number?
Because the sum 190 is not equals to the digit (154) itself, so we can say that 154 is not an armstrong number.
How to find the Armstrong number in Python?
Here are the 8 steps involved in a program for Armstrong number. 1. The number of digits in num is determined and found out. 2. The sum of digits of a number in Python or individual digit sums are got by performing num mod 10, where mod is called the remainder operation.
How to calculate the Armstrong number in Java?
Armstrong Number in Java 1 371 = (3*3*3)+ (7*7*7)+ (1*1*1) 2 where: 3 (3*3*3)=27 4 (7*7*7)=343 5 (1*1*1)=1 6 So: 7 27+343+1=371