3 × 7 × 11 × 47 × 59

Prime Factor Structure

Factorization String 3 × 7 × 11 × 47 × 59

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,105,920

Proper Divisor Sum 465,357

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #640531 ← → #640579

1 3 7 11 21 33 47 59 77 141 177 231 329 413 517 649 987 1,239 1,551 1,947 2,773 3,619 4,543 8,319 10,857 13,629 19,411 30,503 58,233 91,509 213,521 640,563

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

640,563 1,921,690 960,845 2,882,536 1,441,268 720,634 360,317 1,080,952 540,476 270,238 135,119 405,358 202,679 608,038 304,019 912,058 456,029 1,368,088 684,044 342,022 171,011 513,034 256,517 769,552 384,776 192,388 96,194 48,097 144,292 72,146 36,073 108,220 54,110 27,055 81,166 40,583 121,750 60,875 182,626 91,313 273,940 136,970 68,485 205,456 102,728 51,364 25,682 12,841 38,524 19,262 9,631 28,894 14,447 43,342 21,671 65,014 32,507 97,522 48,761 146,284

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