2 × 405239

Prime Factor Structure

Factorization String 2 × 405239

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,215,720

Proper Divisor Sum 405,242

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #810473 ← → #810487

1 2 405,239 810,478

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

810,478 405,239 1,215,718 607,859 1,823,578 911,789 2,735,368 1,367,684 683,842 341,921 1,025,764 512,882 256,441 769,324 384,662 192,331 576,994 288,497 865,492 432,746 216,373 649,120 324,560 162,280 81,140 40,570 20,285 60,856 30,428 15,214 7,607 22,822 11,411 34,234 17,117 51,352 25,676 12,838 6,419 19,258 9,629 28,888 14,444 7,222 3,611 10,834 5,417 16,252 8,126 4,063 12,190 6,095 18,286 9,143 27,430 13,715 41,146 20,573 61,720 30,860

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