3 × 215857

Prime Factor Structure

Factorization String 3 × 215857

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 863,432

Proper Divisor Sum 215,861

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #647557 ← → #647579

1 3 215,857 647,571

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

647,571 1,942,714 971,357 2,914,072 1,457,036 728,518 364,259 1,092,778 546,389 1,639,168 819,584 409,792 204,896 102,448 51,224 25,612 12,806 6,403 19,210 9,605 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 2,744 1,372 686

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