5 × 28657

Prime Factor Structure

Factorization String 5 × 28657

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 171,948

Proper Divisor Sum 28,663

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #143281 ← → #143287

1 5 28,657 143,285

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

143,285 429,856 214,928 107,464 53,732 26,866 13,433 40,300 20,150 10,075 30,226 15,113 45,340 22,670 11,335 34,006 17,003 51,010 25,505 76,516 38,258 19,129 57,388 28,694 14,347 43,042 21,521 64,564 32,282 16,141 48,424 24,212 12,106 6,053 18,160 9,080 4,540 2,270 1,135 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560 7,280 3,640 1,820 910

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