2 × 3² × 7 × 17 × 311

Prime Factor Structure

Factorization String 2 × 3^2 × 7 × 17 × 311

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,752,192

Proper Divisor Sum 1,086,030

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #666143 ← → #666167

1 2 3 6 7 9 14 17 18 21 34 42 51 63 102 119 126 153 238 306 311 357 622 714 933 1,071 1,866 2,142 2,177 2,799 4,354 5,287 5,598 6,531 10,574 13,062 15,861 19,593 31,722 37,009 39,186 47,583 74,018 95,166 111,027 222,054 333,081 666,162

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

666,162 333,081 999,244 499,622 249,811 749,434 374,717 1,124,152 562,076 281,038 140,519 421,558 210,779 632,338 316,169 948,508 474,254 237,127 711,382 355,691 1,067,074 533,537 1,600,612 800,306 400,153 1,200,460 600,230 300,115 900,346 450,173 1,350,520 675,260 337,630 168,815 506,446 253,223 759,670 379,835 1,139,506 569,753 1,709,260 854,630 427,315 1,281,946 640,973 1,922,920 961,460 480,730 240,365 721,096 360,548 180,274 90,137 270,412 135,206 67,603 202,810 101,405 304,216 152,108

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