13 × 17 × 41 × 109

Prime Factor Structure

Factorization String 13 × 17 × 41 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,164,240

Proper Divisor Sum 176,591

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #987631 ← → #987659

1 13 17 41 109 221 533 697 1,417 1,853 4,469 9,061 24,089 58,097 75,973 987,649

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

987,649 2,962,948 1,481,474 740,737 2,222,212 1,111,106 555,553 1,666,660 833,330 416,665 1,249,996 624,998 312,499 937,498 468,749 1,406,248 703,124 351,562 175,781 527,344 263,672 131,836 65,918 32,959 98,878 49,439 148,318 74,159 222,478 111,239 333,718 166,859 500,578 250,289 750,868 375,434 187,717 563,152 281,576 140,788 70,394 35,197 105,592 52,796 26,398 13,199 39,598 19,799 59,398 29,699 89,098 44,549 133,648 66,824 33,412 16,706 8,353 25,060 12,530 6,265

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