19 × 21067

Prime Factor Structure

Factorization String 19 × 21067

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 421,360

Proper Divisor Sum 21,087

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #400261 ← → #400277

1 19 21,067 400,273

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

400,273 1,200,820 600,410 300,205 900,616 450,308 225,154 112,577 337,732 168,866 84,433 253,300 126,650 63,325 189,976 94,988 47,494 23,747 71,242 35,621 106,864 53,432 26,716 13,358 6,679 20,038 10,019 30,058 15,029 45,088 22,544 11,272 5,636 2,818 1,409 4,228 2,114 1,057 3,172 1,586 793 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425

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