7 × 19 × 21487

Prime Factor Structure

Factorization String 7 × 19 × 21487

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,438,080

Proper Divisor Sum 580,309

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #2857763 ← → #2857801

1 7 19 133 21,487 150,409 408,253 2,857,771

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

2,857,771 8,573,314 4,286,657 12,859,972 6,429,986 3,214,993 9,644,980 4,822,490 2,411,245 7,233,736 3,616,868 1,808,434 904,217 2,712,652 1,356,326 678,163 2,034,490 1,017,245 3,051,736 1,525,868 762,934 381,467 1,144,402 572,201 1,716,604 858,302 429,151 1,287,454 643,727 1,931,182 965,591 2,896,774 1,448,387 4,345,162 2,172,581 6,517,744 3,258,872 1,629,436 814,718 407,359 1,222,078 611,039 1,833,118 916,559 2,749,678 1,374,839 4,124,518 2,062,259 6,186,778 3,093,389 9,280,168 4,640,084 2,320,042 1,160,021 3,480,064 1,740,032 870,016 435,008 217,504 108,752

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