2 × 7 × 43 × 647

Prime Factor Structure

Factorization String 2 × 7 × 43 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 684,288

Proper Divisor Sum 294,794

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #389483 ← → #389507

1 2 7 14 43 86 301 602 647 1,294 4,529 9,058 27,821 55,642 194,747 389,494

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

389,494 194,747 584,242 292,121 876,364 438,182 219,091 657,274 328,637 985,912 492,956 246,478 123,239 369,718 184,859 554,578 277,289 831,868 415,934 207,967 623,902 311,951 935,854 467,927 1,403,782 701,891 2,105,674 1,052,837 3,158,512 1,579,256 789,628 394,814 197,407 592,222 296,111 888,334 444,167 1,332,502 666,251 1,998,754 999,377 2,998,132 1,499,066 749,533 2,248,600 1,124,300 562,150 281,075 843,226 421,613 1,264,840 632,420 316,210 158,105 474,316 237,158 118,579 355,738 177,869 533,608

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