2 × 644843

Prime Factor Structure

Factorization String 2 × 644843

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,934,532

Proper Divisor Sum 644,846

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #1289677 ← → #1289711

1 2 644,843 1,289,686

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

1,289,686 644,843 1,934,530 967,265 2,901,796 1,450,898 725,449 2,176,348 1,088,174 544,087 1,632,262 816,131 2,448,394 1,224,197 3,672,592 1,836,296 918,148 459,074 229,537 688,612 344,306 172,153 516,460 258,230 129,115 387,346 193,673 581,020 290,510 145,255 435,766 217,883 653,650 326,825 980,476 490,238 245,119 735,358 367,679 1,103,038 551,519 1,654,558 827,279 2,481,838 1,240,919 3,722,758 1,861,379 5,584,138 2,792,069 8,376,208 4,188,104 2,094,052 1,047,026 523,513 1,570,540 785,270 392,635 1,177,906 588,953 1,766,860

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