13 × 43 × 571

Prime Factor Structure

Factorization String 13 × 43 × 571

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 352,352

Proper Divisor Sum 33,163

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #319183 ← → #319201

1 13 43 559 571 7,423 24,553 319,189

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

319,189 957,568 478,784 239,392 119,696 59,848 29,924 14,962 7,481 22,444 11,222 5,611 16,834 8,417 25,252 12,626 6,313 18,940 9,470 4,735 14,206 7,103 21,310 10,655 31,966 15,983 47,950 23,975 71,926 35,963 107,890 53,945 161,836 80,918 40,459 121,378 60,689 182,068 91,034 45,517 136,552 68,276 34,138 17,069 51,208 25,604 12,802 6,401 19,204 9,602 4,801 14,404 7,202 3,601 10,804 5,402 2,701 8,104 4,052 2,026

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