3 × 7 × 23 × 811

Prime Factor Structure

Factorization String 3 × 7 × 23 × 811

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 623,616

Proper Divisor Sum 231,903

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #391711 ← → #391717

1 3 7 21 23 69 161 483 811 2,433 5,677 17,031 18,653 55,959 130,571 391,713

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

391,713 1,175,140 587,570 293,785 881,356 440,678 220,339 661,018 330,509 991,528 495,764 247,882 123,941 371,824 185,912 92,956 46,478 23,239 69,718 34,859 104,578 52,289 156,868 78,434 39,217 117,652 58,826 29,413 88,240 44,120 22,060 11,030 5,515 16,546 8,273 24,820 12,410 6,205 18,616 9,308 4,654 2,327 6,982 3,491 10,474 5,237 15,712 7,856 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415

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