3 × 7 × 17 × 7867

Prime Factor Structure

Factorization String 3 × 7 × 17 × 7867

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,531,968

Proper Divisor Sum 1,723,449

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #2808517 ← → #2808521

1 3 7 17 21 51 119 357 7,867 23,601 55,069 133,739 165,207 401,217 936,173 2,808,519

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

2,808,519 8,425,558 4,212,779 12,638,338 6,319,169 18,957,508 9,478,754 4,739,377 14,218,132 7,109,066 3,554,533 10,663,600 5,331,800 2,665,900 1,332,950 666,475 1,999,426 999,713 2,999,140 1,499,570 749,785 2,249,356 1,124,678 562,339 1,687,018 843,509 2,530,528 1,265,264 632,632 316,316 158,158 79,079 237,238 118,619 355,858 177,929 533,788 266,894 133,447 400,342 200,171 600,514 300,257 900,772 450,386 225,193 675,580 337,790 168,895 506,686 253,343 760,030 380,015 1,140,046 570,023 1,710,070 855,035 2,565,106 1,282,553 3,847,660

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