11 × 13 × 19 × 331

Prime Factor Structure

Factorization String 11 × 13 × 19 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,115,520

Proper Divisor Sum 216,193

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #899321 ← → #899387

1 11 13 19 143 209 247 331 2,717 3,641 4,303 6,289 47,333 69,179 81,757 899,327

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

899,327 2,697,982 1,348,991 4,046,974 2,023,487 6,070,462 3,035,231 9,105,694 4,552,847 13,658,542 6,829,271 20,487,814 10,243,907 30,731,722 15,365,861 46,097,584 23,048,792 11,524,396 5,762,198 2,881,099 8,643,298 4,321,649 12,964,948 6,482,474 3,241,237 9,723,712 4,861,856 2,430,928 1,215,464 607,732 303,866 151,933 455,800 227,900 113,950 56,975 170,926 85,463 256,390 128,195 384,586 192,293 576,880 288,440 144,220 72,110 36,055 108,166 54,083 162,250 81,125 243,376 121,688 60,844 30,422 15,211 45,634 22,817 68,452 34,226

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