3 × 5 × 7 × 4073

Prime Factor Structure

Factorization String 3 × 5 × 7 × 4073

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 782,208

Proper Divisor Sum 354,543

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #427621 ← → #427681

1 3 5 7 15 21 35 105 4,073 12,219 20,365 28,511 61,095 85,533 142,555 427,665

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

427,665 1,282,996 641,498 320,749 962,248 481,124 240,562 120,281 360,844 180,422 90,211 270,634 135,317 405,952 202,976 101,488 50,744 25,372 12,686 6,343 19,030 9,515 28,546 14,273 42,820 21,410 10,705 32,116 16,058 8,029 24,088 12,044 6,022 3,011 9,034 4,517 13,552 6,776 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454

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