3 × 5 × 19 × 149

Prime Factor Structure

Factorization String 3 × 5 × 19 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 72,000

Proper Divisor Sum 29,535

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #42463 ← → #42467

1 3 5 15 19 57 95 149 285 447 745 2,235 2,831 8,493 14,155 42,465

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

42,465 127,396 63,698 31,849 95,548 47,774 23,887 71,662 35,831 107,494 53,747 161,242 80,621 241,864 120,932 60,466 30,233 90,700 45,350 22,675 68,026 34,013 102,040 51,020 25,510 12,755 38,266 19,133 57,400 28,700 14,350 7,175 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

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