2 × 3² × 67 × 331

Prime Factor Structure

Factorization String 2 × 3^2 × 67 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 880,464

Proper Divisor Sum 481,278

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #399181 ← → #399197

1 2 3 6 9 18 67 134 201 331 402 603 662 993 1,206 1,986 2,979 5,958 22,177 44,354 66,531 133,062 199,593 399,186

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

399,186 199,593 598,780 299,390 149,695 449,086 224,543 673,630 336,815 1,010,446 505,223 1,515,670 757,835 2,273,506 1,136,753 3,410,260 1,705,130 852,565 2,557,696 1,278,848 639,424 319,712 159,856 79,928 39,964 19,982 9,991 29,974 14,987 44,962 22,481 67,444 33,722 16,861 50,584 25,292 12,646 6,323 18,970 9,485 28,456 14,228 7,114 3,557 10,672 5,336 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537

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