2 × 3 × 7 × 20393

Prime Factor Structure

Factorization String 2 × 3 × 7 × 20393

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,957,824

Proper Divisor Sum 1,101,318

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #856487 ← → #856507

1 2 3 6 7 14 21 42 20,393 40,786 61,179 122,358 142,751 285,502 428,253 856,506

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

856,506 428,253 1,284,760 642,380 321,190 160,595 481,786 240,893 722,680 361,340 180,670 90,335 271,006 135,503 406,510 203,255 609,766 304,883 914,650 457,325 1,371,976 685,988 342,994 171,497 514,492 257,246 128,623 385,870 192,935 578,806 289,403 868,210 434,105 1,302,316 651,158 325,579 976,738 488,369 1,465,108 732,554 366,277 1,098,832 549,416 274,708 137,354 68,677 206,032 103,016 51,508 25,754 12,877 38,632 19,316 9,658 4,829 14,488 7,244 3,622 1,811 5,434

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