3² × 5² × 19 × 31

Prime Factor Structure

Factorization String 3^2 × 5^2 × 19 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 257,920

Proper Divisor Sum 125,395

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #132523 ← → #132527

1 3 5 9 15 19 25 31 45 57 75 93 95 155 171 225 279 285 465 475 589 775 855 1,395 1,425 1,767 2,325 2,945 4,275 5,301 6,975 8,835 14,725 26,505 44,175 132,525

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

132,525 397,576 198,788 99,394 49,697 149,092 74,546 37,273 111,820 55,910 27,955 83,866 41,933 125,800 62,900 31,450 15,725 47,176 23,588 11,794 5,897 17,692 8,846 4,423 13,270 6,635 19,906 9,953 29,860 14,930 7,465 22,396 11,198 5,599 16,798 8,399 25,198 12,599 37,798 18,899 56,698 28,349 85,048 42,524 21,262 10,631 31,894 15,947 47,842 23,921 71,764 35,882 17,941 53,824 26,912 13,456 6,728 3,364 1,682 841

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.