3² × 7 × 19 × 331

Prime Factor Structure

Factorization String 3^2 × 7 × 19 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 690,560

Proper Divisor Sum 294,353

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #396203 ← → #396217

1 3 7 9 19 21 57 63 133 171 331 399 993 1,197 2,317 2,979 6,289 6,951 18,867 20,853 44,023 56,601 132,069 396,207

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

396,207 1,188,622 594,311 1,782,934 891,467 2,674,402 1,337,201 4,011,604 2,005,802 1,002,901 3,008,704 1,504,352 752,176 376,088 188,044 94,022 47,011 141,034 70,517 211,552 105,776 52,888 26,444 13,222 6,611 19,834 9,917 29,752 14,876 7,438 3,719 11,158 5,579 16,738 8,369 25,108 12,554 6,277 18,832 9,416 4,708 2,354 1,177 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70

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