7 × 19 × 30391

Prime Factor Structure

Factorization String 7 × 19 × 30391

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,862,720

Proper Divisor Sum 820,717

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #4042001 ← → #4042019

1 7 19 133 30,391 212,737 577,429 4,042,003

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

4,042,003 12,126,010 6,063,005 18,189,016 9,094,508 4,547,254 2,273,627 6,820,882 3,410,441 10,231,324 5,115,662 2,557,831 7,673,494 3,836,747 11,510,242 5,755,121 17,265,364 8,632,682 4,316,341 12,949,024 6,474,512 3,237,256 1,618,628 809,314 404,657 1,213,972 606,986 303,493 910,480 455,240 227,620 113,810 56,905 170,716 85,358 42,679 128,038 64,019 192,058 96,029 288,088 144,044 72,022 36,011 108,034 54,017 162,052 81,026 40,513 121,540 60,770 30,385 91,156 45,578 22,789 68,368 34,184 17,092 8,546 4,273

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