19 × 31 × 193 × 349

Prime Factor Structure

Factorization String 19 × 31 × 193 × 349

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 43,456,000

Proper Divisor Sum 3,782,727

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #39673267 ← → #39673279

1 19 31 193 349 589 3,667 5,983 6,631 10,819 67,357 113,677 205,561 1,279,783 2,088,067 39,673,273

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

39,673,273 119,019,820 59,509,910 29,754,955 89,264,866 44,632,433 133,897,300 66,948,650 33,474,325 100,422,976 50,211,488 25,105,744 12,552,872 6,276,436 3,138,218 1,569,109 4,707,328 2,353,664 1,176,832 588,416 294,208 147,104 73,552 36,776 18,388 9,194 4,597 13,792 6,896 3,448 1,724 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34

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