3 × 19 × 41 × 131

Prime Factor Structure

Factorization String 3 × 19 × 41 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 443,520

Proper Divisor Sum 137,373

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #306139 ← → #306149

1 3 19 41 57 123 131 393 779 2,337 2,489 5,371 7,467 16,113 102,049 306,147

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

306,147 918,442 459,221 1,377,664 688,832 344,416 172,208 86,104 43,052 21,526 10,763 32,290 16,145 48,436 24,218 12,109 36,328 18,164 9,082 4,541 13,624 6,812 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325

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