2 × 321187

Prime Factor Structure

Factorization String 2 × 321187

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 963,564

Proper Divisor Sum 321,190

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #642373 ← → #642403

1 2 321,187 642,374

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

642,374 321,187 963,562 481,781 1,445,344 722,672 361,336 180,668 90,334 45,167 135,502 67,751 203,254 101,627 304,882 152,441 457,324 228,662 114,331 342,994 171,497 514,492 257,246 128,623 385,870 192,935 578,806 289,403 868,210 434,105 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 2,717 8,152 4,076

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