13 × 10691

Prime Factor Structure

Factorization String 13 × 10691

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 149,688

Proper Divisor Sum 10,705

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #138977 ← → #139021

1 13 10,691 138,983

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

138,983 416,950 208,475 625,426 312,713 938,140 469,070 234,535 703,606 351,803 1,055,410 527,705 1,583,116 791,558 395,779 1,187,338 593,669 1,781,008 890,504 445,252 222,626 111,313 333,940 166,970 83,485 250,456 125,228 62,614 31,307 93,922 46,961 140,884 70,442 35,221 105,664 52,832 26,416 13,208 6,604 3,302 1,651 4,954 2,477 7,432 3,716 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768 884

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