2 × 3³ × 11 × 13 × 83

Prime Factor Structure

Factorization String 2 × 3^3 × 11 × 13 × 83

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 1,693,440

Proper Divisor Sum 1,052,514

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #640919 ← → #640933

1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 78 83 99 117 143 166 198 234 249 286 297 351 429 498 594 702 747 858 913 1,079 1,287 1,494 1,826 2,158 2,241 2,574 2,739 3,237 3,861 4,482 5,478 6,474 7,722 8,217 9,711 11,869 16,434 19,422 23,738 24,651 29,133 35,607 49,302 58,266 71,214

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

640,926 320,463 961,390 480,695 1,442,086 721,043 2,163,130 1,081,565 3,244,696 1,622,348 811,174 405,587 1,216,762 608,381 1,825,144 912,572 456,286 228,143 684,430 342,215 1,026,646 513,323 1,539,970 769,985 2,309,956 1,154,978 577,489 1,732,468 866,234 433,117 1,299,352 649,676 324,838 162,419 487,258 243,629 730,888 365,444 182,722 91,361 274,084 137,042 68,521 205,564 102,782 51,391 154,174 77,087 231,262 115,631 346,894 173,447 520,342 260,171 780,514 390,257 1,170,772 585,386 292,693 878,080

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