2 × 3³ × 7² × 23 × 307

Prime Factor Structure

Factorization String 2 × 3^3 × 7^2 × 23 × 307

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 96

Divisor Sum (σ) 50,561,280

Proper Divisor Sum 31,877,874

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #18683389 ← → #18683411

1 2 3 6 7 9 14 18 21 23 27 42 46 49 54 63 69 98 126 138 147 161 189 207 294 307 322 378 414 441 483 614 621 882 921 966 1,127 1,242 1,323 1,449 1,842 2,149 2,254 2,646 2,763 2,898 3,381 4,298 4,347 5,526 6,447 6,762 7,061 8,289 8,694 10,143 12,894 14,122 15,043 16,578

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

18,683,406 9,341,703 28,025,110 14,012,555 42,037,666 21,018,833 63,056,500 31,528,250 15,764,125 47,292,376 23,646,188 11,823,094 5,911,547 17,734,642 8,867,321 26,601,964 13,300,982 6,650,491 19,951,474 9,975,737 29,927,212 14,963,606 7,481,803 22,445,410 11,222,705 33,668,116 16,834,058 8,417,029 25,251,088 12,625,544 6,312,772 3,156,386 1,578,193 4,734,580 2,367,290 1,183,645 3,550,936 1,775,468 887,734 443,867 1,331,602 665,801 1,997,404 998,702 499,351 1,498,054 749,027 2,247,082 1,123,541 3,370,624 1,685,312 842,656 421,328 210,664 105,332 52,666 26,333 79,000 39,500 19,750

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