2 × 7 × 31 × 19709

Prime Factor Structure

Factorization String 2 × 7 × 31 × 19709

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 15,137,280

Proper Divisor Sum 6,583,574

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #8553691 ← → #8553719

1 2 7 14 31 62 217 434 19,709 39,418 137,963 275,926 610,979 1,221,958 4,276,853 8,553,706

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

8,553,706 4,276,853 12,830,560 6,415,280 3,207,640 1,603,820 801,910 400,955 1,202,866 601,433 1,804,300 902,150 451,075 1,353,226 676,613 2,029,840 1,014,920 507,460 253,730 126,865 380,596 190,298 95,149 285,448 142,724 71,362 35,681 107,044 53,522 26,761 80,284 40,142 20,071 60,214 30,107 90,322 45,161 135,484 67,742 33,871 101,614 50,807 152,422 76,211 228,634 114,317 342,952 171,476 85,738 42,869 128,608 64,304 32,152 16,076 8,038 4,019 12,058 6,029 18,088 9,044

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