3 × 5 × 7² × 13

Prime Factor Structure

Factorization String 3 × 5 × 7^2 × 13

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 19,152

Proper Divisor Sum 9,597

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #9551 ← → #9587

1 3 5 7 13 15 21 35 39 49 65 91 105 147 195 245 273 455 637 735 1,365 1,911 3,185 9,555

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

9,555 28,666 14,333 43,000 21,500 10,750 5,375 16,126 8,063 24,190 12,095 36,286 18,143 54,430 27,215 81,646 40,823 122,470 61,235 183,706 91,853 275,560 137,780 68,890 34,445 103,336 51,668 25,834 12,917 38,752 19,376 9,688 4,844 2,422 1,211 3,634 1,817 5,452 2,726 1,363 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121

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