PL/SQL Program for Armstrong Number

Here you will get pl/sql program for armstrong number.

A number is said to be an armstrong number if sum of its digits raised to the power n is equal to number itself, where n is total digits in number.

For example 407 is armstrong number as 4³+ 0³ + 7³= 64 + 0 + 343 = 407.

PL/SQL Program for Armstrong Number

declare
    n number:=407;
    s number:=0;
    r number;
    len number;
    m number;
 
begin
    m:=n;

    len:=length(to_char(n));
    
    while n>0
    loop
        r:=mod(n,10);
        s:=s+power(r,len);
        n:=trunc(n/10);
    end loop;
    
    if m=s
    then
        dbms_output.put_line('armstrong number');
    else
        dbms_output.put_line('not armstrong number');
    end if;
    
end;
/

declare

n number:=407;

s number:=0;

r number;

len number;

m number;

begin

m:=n;

len:=length(to_char(n));

while n>0

loop

r:=mod(n,10);

s:=s+power(r,len);

n:=trunc(n/10);

end loop;

if m=s

then

dbms_output.put_line('armstrong number');

else

dbms_output.put_line('not armstrong number');

end if;

end;

Output

armstrong number

3 thoughts on “PL/SQL Program for Armstrong Number”

Kartik sangolkar
September 9, 2017 at 2:04 pm

I need a one programmer contact mobile number please tall me your mobile number

nitin shrikant
September 18, 2018 at 4:20 pm

Thanks Buddy!
You made the concept easy thankyou very much !

poonam
September 21, 2018 at 3:14 pm

its very easy concept
thank you !

PL/SQL Program for Armstrong Number

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3 thoughts on “PL/SQL Program for Armstrong Number”

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