3² × 71887

Prime Factor Structure

Factorization String 3^2 × 71887

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 934,544

Proper Divisor Sum 287,561

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #646981 ← → #646991

1 3 9 71,887 215,661 646,983

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

646,983 1,940,950 970,475 2,911,426 1,455,713 4,367,140 2,183,570 1,091,785 3,275,356 1,637,678 818,839 2,456,518 1,228,259 3,684,778 1,842,389 5,527,168 2,763,584 1,381,792 690,896 345,448 172,724 86,362 43,181 129,544 64,772 32,386 16,193 48,580 24,290 12,145 36,436 18,218 9,109 27,328 13,664 6,832 3,416 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688

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