13 × 19 × 29 × 71

Prime Factor Structure

Factorization String 13 × 19 × 29 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 604,800

Proper Divisor Sum 96,227

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #508567 ← → #508577

1 13 19 29 71 247 377 551 923 1,349 2,059 7,163 17,537 26,767 39,121 508,573

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

508,573 1,525,720 762,860 381,430 190,715 572,146 286,073 858,220 429,110 214,555 643,666 321,833 965,500 482,750 241,375 724,126 362,063 1,086,190 543,095 1,629,286 814,643 2,443,930 1,221,965 3,665,896 1,832,948 916,474 458,237 1,374,712 687,356 343,678 171,839 515,518 257,759 773,278 386,639 1,159,918 579,959 1,739,878 869,939 2,609,818 1,304,909 3,914,728 1,957,364 978,682 489,341 1,468,024 734,012 367,006 183,503 550,510 275,255 825,766 412,883 1,238,650 619,325 1,857,976 928,988 464,494 232,247 696,742

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