3⁷ × 293

Prime Factor Structure

Factorization String 3^7 × 293

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 964,320

Proper Divisor Sum 323,529

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #640777 ← → #640793

1 3 9 27 81 243 293 729 879 2,187 2,637 7,911 23,733 71,199 213,597 640,791

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

640,791 1,922,374 961,187 2,883,562 1,441,781 4,325,344 2,162,672 1,081,336 540,668 270,334 135,167 405,502 202,751 608,254 304,127 912,382 456,191 1,368,574 684,287 2,052,862 1,026,431 3,079,294 1,539,647 4,618,942 2,309,471 6,928,414 3,464,207 10,392,622 5,196,311 15,588,934 7,794,467 23,383,402 11,691,701 35,075,104 17,537,552 8,768,776 4,384,388 2,192,194 1,096,097 3,288,292 1,644,146 822,073 2,466,220 1,233,110 616,555 1,849,666 924,833 2,774,500 1,387,250 693,625 2,080,876 1,040,438 520,219 1,560,658 780,329 2,340,988 1,170,494 585,247 1,755,742 877,871

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