13 × 6691

Prime Factor Structure

Factorization String 13 × 6691

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 93,688

Proper Divisor Sum 6,705

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #86981 ← → #86993

1 13 6,691 86,983

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

86,983 260,950 130,475 391,426 195,713 587,140 293,570 146,785 440,356 220,178 110,089 330,268 165,134 82,567 247,702 123,851 371,554 185,777 557,332 278,666 139,333 418,000 209,000 104,500 52,250 26,125 78,376 39,188 19,594 9,797 29,392 14,696 7,348 3,674 1,837 5,512 2,756 1,378 689 2,068 1,034 517 1,552 776 388 194 97 292 146 73 220 110 55 166 83 250 125 376 188 94

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