3² × 5² × 6761

Prime Factor Structure

Factorization String 3^2 × 5^2 × 6761

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 2,725,086

Proper Divisor Sum 1,203,861

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #1521217 ← → #1521227

1 3 5 9 15 25 45 75 225 6,761 20,283 33,805 60,849 101,415 169,025 304,245 507,075 1,521,225

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

1,521,225 4,563,676 2,281,838 1,140,919 3,422,758 1,711,379 5,134,138 2,567,069 7,701,208 3,850,604 1,925,302 962,651 2,887,954 1,443,977 4,331,932 2,165,966 1,082,983 3,248,950 1,624,475 4,873,426 2,436,713 7,310,140 3,655,070 1,827,535 5,482,606 2,741,303 8,223,910 4,111,955 12,335,866 6,167,933 18,503,800 9,251,900 4,625,950 2,312,975 6,938,926 3,469,463 10,408,390 5,204,195 15,612,586 7,806,293 23,418,880 11,709,440 5,854,720 2,927,360 1,463,680 731,840 365,920 182,960 91,480 45,740 22,870 11,435 34,306 17,153 51,460 25,730 12,865 38,596 19,298 9,649

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