11 × 13 × 43 × 109

Prime Factor Structure

Factorization String 11 × 13 × 43 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 813,120

Proper Divisor Sum 142,879

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #670237 ← → #670249

1 11 13 43 109 143 473 559 1,199 1,417 4,687 6,149 15,587 51,557 60,931 670,241

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

670,241 2,010,724 1,005,362 502,681 1,508,044 754,022 377,011 1,131,034 565,517 1,696,552 848,276 424,138 212,069 636,208 318,104 159,052 79,526 39,763 119,290 59,645 178,936 89,468 44,734 22,367 67,102 33,551 100,654 50,327 150,982 75,491 226,474 113,237 339,712 169,856 84,928 42,464 21,232 10,616 5,308 2,654 1,327 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512 4,256

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