5 × 17 × 21383

Prime Factor Structure

Factorization String 5 × 17 × 21383

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,309,472

Proper Divisor Sum 491,917

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #1817549 ← → #1817581

1 5 17 85 21,383 106,915 363,511 1,817,555

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

1,817,555 5,452,666 2,726,333 8,179,000 4,089,500 2,044,750 1,022,375 3,067,126 1,533,563 4,600,690 2,300,345 6,901,036 3,450,518 1,725,259 5,175,778 2,587,889 7,763,668 3,881,834 1,940,917 5,822,752 2,911,376 1,455,688 727,844 363,922 181,961 545,884 272,942 136,471 409,414 204,707 614,122 307,061 921,184 460,592 230,296 115,148 57,574 28,787 86,362 43,181 129,544 64,772 32,386 16,193 48,580 24,290 12,145 36,436 18,218 9,109 27,328 13,664 6,832 3,416 1,708 854 427 1,282 641 1,924

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