3 × 7 × 491 × 499

Prime Factor Structure

Factorization String 3 × 7 × 491 × 499

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,872,000

Proper Divisor Sum 2,726,811

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #5145149 ← → #5145197

1 3 7 21 491 499 1,473 1,497 3,437 3,493 10,311 10,479 245,009 735,027 1,715,063 5,145,189

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

5,145,189 15,435,568 7,717,784 3,858,892 1,929,446 964,723 2,894,170 1,447,085 4,341,256 2,170,628 1,085,314 542,657 1,627,972 813,986 406,993 1,220,980 610,490 305,245 915,736 457,868 228,934 114,467 343,402 171,701 515,104 257,552 128,776 64,388 32,194 16,097 48,292 24,146 12,073 36,220 18,110 9,055 27,166 13,583 40,750 20,375 61,126 30,563 91,690 45,845 137,536 68,768 34,384 17,192 8,596 4,298 2,149 6,448 3,224 1,612 806 403 1,210 605 1,816 908

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