2² × 165161

Prime Factor Structure

Factorization String 2^2 × 165161

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,156,134

Proper Divisor Sum 495,490

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #660643 ← → #660659

1 2 4 165,161 330,322 660,644

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

660,644 330,322 165,161 495,484 247,742 123,871 371,614 185,807 557,422 278,711 836,134 418,067 1,254,202 627,101 1,881,304 940,652 470,326 235,163 705,490 352,745 1,058,236 529,118 264,559 793,678 396,839 1,190,518 595,259 1,785,778 892,889 2,678,668 1,339,334 669,667 2,009,002 1,004,501 3,013,504 1,506,752 753,376 376,688 188,344 94,172 47,086 23,543 70,630 35,315 105,946 52,973 158,920 79,460 39,730 19,865 59,596 29,798 14,899 44,698 22,349 67,048 33,524 16,762 8,381 25,144

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