3 × 5 × 13 × 20107

Prime Factor Structure

Factorization String 3 × 5 × 13 × 20107

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,756,288

Proper Divisor Sum 2,835,423

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3920857 ← → #3920867

1 3 5 13 15 39 65 195 20,107 60,321 100,535 261,391 301,605 784,173 1,306,955 3,920,865

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

3,920,865 11,762,596 5,881,298 2,940,649 8,821,948 4,410,974 2,205,487 6,616,462 3,308,231 9,924,694 4,962,347 14,887,042 7,443,521 22,330,564 11,165,282 5,582,641 16,747,924 8,373,962 4,186,981 12,560,944 6,280,472 3,140,236 1,570,118 785,059 2,355,178 1,177,589 3,532,768 1,766,384 883,192 441,596 220,798 110,399 331,198 165,599 496,798 248,399 745,198 372,599 1,117,798 558,899 1,676,698 838,349 2,515,048 1,257,524 628,762 314,381 943,144 471,572 235,786 117,893 353,680 176,840 88,420 44,210 22,105 66,316 33,158 16,579 49,738 24,869

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