3 × 7 × 13 × 3163

Prime Factor Structure

Factorization String 3 × 7 × 13 × 3163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,417,472

Proper Divisor Sum 553,973

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #863497 ← → #863509

1 3 7 13 21 39 91 273 3,163 9,489 22,141 41,119 66,423 123,357 287,833 863,499

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

863,499 2,590,498 1,295,249 3,885,748 1,942,874 971,437 2,914,312 1,457,156 728,578 364,289 1,092,868 546,434 273,217 819,652 409,826 204,913 614,740 307,370 153,685 461,056 230,528 115,264 57,632 28,816 14,408 7,204 3,602 1,801 5,404 2,702 1,351 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488

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