12
336 perfect pumpkins.
2/5 pumpkins are perfect so out of 200, 40 are perfect.
The first,fourth and sixth are the correct pumpkins
The fourth perfect number is 8128.
Five half-steps make a perfect fourth.
496 is the third perfect number and 8128 is the fourth perfect number.
Within an octave there are four perfect intervals: perfect unison (P1), perfect fourth (P4), perfect fifth (P5), and perfect octave (P8).
perfect fourth
perfect fourth
Andrew Farmer has written: 'Handbook of Environmental Protection and Enforcement' 'The Practical experiences and skills of fourth form pupils in the chemistry laboratory' 'Kinglassie Village'
perfect fourth !
It is a natural number, an integer, a perfect square, a perfect fourth power, a rational number, a real number, ... and so on.