2 × 11 × 71 × 643

Prime Factor Structure

Factorization String 2 × 11 × 71 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,669,248

Proper Divisor Sum 664,882

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1004363 ← → #1004371

1 2 11 22 71 142 643 781 1,286 1,562 7,073 14,146 45,653 91,306 502,183 1,004,366

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

1,004,366 502,183 1,506,550 753,275 2,259,826 1,129,913 3,389,740 1,694,870 847,435 2,542,306 1,271,153 3,813,460 1,906,730 953,365 2,860,096 1,430,048 715,024 357,512 178,756 89,378 44,689 134,068 67,034 33,517 100,552 50,276 25,138 12,569 37,708 18,854 9,427 28,282 14,141 42,424 21,212 10,606 5,303 15,910 7,955 23,866 11,933 35,800 17,900 8,950 4,475 13,426 6,713 20,140 10,070 5,035 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249 12,748 6,374

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