3 × 11 × 13 × 21683

Prime Factor Structure

Factorization String 3 × 11 × 13 × 21683

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 14,571,648

Proper Divisor Sum 5,269,641

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #9302003 ← → #9302023

1 3 11 13 33 39 143 429 21,683 65,049 238,513 281,879 715,539 845,637 3,100,669 9,302,007

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

9,302,007 27,906,022 13,953,011 41,859,034 20,929,517 62,788,552 31,394,276 15,697,138 7,848,569 23,545,708 11,772,854 5,886,427 17,659,282 8,829,641 26,488,924 13,244,462 6,622,231 19,866,694 9,933,347 29,800,042 14,900,021 44,700,064 22,350,032 11,175,016 5,587,508 2,793,754 1,396,877 4,190,632 2,095,316 1,047,658 523,829 1,571,488 785,744 392,872 196,436 98,218 49,109 147,328 73,664 36,832 18,416 9,208 4,604 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 39,364 19,682 9,841

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