2 × 7 × 307 × 421

Prime Factor Structure

Factorization String 2 × 7 × 307 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,119,424

Proper Divisor Sum 1,309,966

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1809449 ← → #1809461

1 2 7 14 307 421 614 842 2,149 2,947 4,298 5,894 129,247 258,494 904,729 1,809,458

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

1,809,458 904,729 2,714,188 1,357,094 678,547 2,035,642 1,017,821 3,053,464 1,526,732 763,366 381,683 1,145,050 572,525 1,717,576 858,788 429,394 214,697 644,092 322,046 161,023 483,070 241,535 724,606 362,303 1,086,910 543,455 1,630,366 815,183 2,445,550 1,222,775 3,668,326 1,834,163 5,502,490 2,751,245 8,253,736 4,126,868 2,063,434 1,031,717 3,095,152 1,547,576 773,788 386,894 193,447 580,342 290,171 870,514 435,257 1,305,772 652,886 326,443 979,330 489,665 1,468,996 734,498 367,249 1,101,748 550,874 275,437 826,312 413,156

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