2 × 5 × 13 × 137219

Prime Factor Structure

Factorization String 2 × 5 × 13 × 137219

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 34,579,440

Proper Divisor Sum 16,740,970

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #17838463 ← → #17838487

1 2 5 10 13 26 65 130 137,219 274,438 686,095 1,372,190 1,783,847 3,567,694 8,919,235 17,838,470

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

17,838,470 8,919,235 26,757,706 13,378,853 40,136,560 20,068,280 10,034,140 5,017,070 2,508,535 7,525,606 3,762,803 11,288,410 5,644,205 16,932,616 8,466,308 4,233,154 2,116,577 6,349,732 3,174,866 1,587,433 4,762,300 2,381,150 1,190,575 3,571,726 1,785,863 5,357,590 2,678,795 8,036,386 4,018,193 12,054,580 6,027,290 3,013,645 9,040,936 4,520,468 2,260,234 1,130,117 3,390,352 1,695,176 847,588 423,794 211,897 635,692 317,846 158,923 476,770 238,385 715,156 357,578 178,789 536,368 268,184 134,092 67,046 33,523 100,570 50,285 150,856 75,428 37,714 18,857

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