3 × 7 × 19 × 8563

Prime Factor Structure

Factorization String 3 × 7 × 19 × 8563

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,480,960

Proper Divisor Sum 2,064,323

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3416579 ← → #3416639

1 3 7 19 21 57 133 399 8,563 25,689 59,941 162,697 179,823 488,091 1,138,879 3,416,637

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

3,416,637 10,249,912 5,124,956 2,562,478 1,281,239 3,843,718 1,921,859 5,765,578 2,882,789 8,648,368 4,324,184 2,162,092 1,081,046 540,523 1,621,570 810,785 2,432,356 1,216,178 608,089 1,824,268 912,134 456,067 1,368,202 684,101 2,052,304 1,026,152 513,076 256,538 128,269 384,808 192,404 96,202 48,101 144,304 72,152 36,076 18,038 9,019 27,058 13,529 40,588 20,294 10,147 30,442 15,221 45,664 22,832 11,416 5,708 2,854 1,427 4,282 2,141 6,424 3,212 1,606 803 2,410 1,205 3,616

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