3³ × 19 × 991

Prime Factor Structure

Factorization String 3^3 × 19 × 991

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 793,600

Proper Divisor Sum 285,217

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #508373 ← → #508393

1 3 9 19 27 57 171 513 991 2,973 8,919 18,829 26,757 56,487 169,461 508,383

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

508,383 1,525,150 762,575 2,287,726 1,143,863 3,431,590 1,715,795 5,147,386 2,573,693 7,721,080 3,860,540 1,930,270 965,135 2,895,406 1,447,703 4,343,110 2,171,555 6,514,666 3,257,333 9,772,000 4,886,000 2,443,000 1,221,500 610,750 305,375 916,126 458,063 1,374,190 687,095 2,061,286 1,030,643 3,091,930 1,545,965 4,637,896 2,318,948 1,159,474 579,737 1,739,212 869,606 434,803 1,304,410 652,205 1,956,616 978,308 489,154 244,577 733,732 366,866 183,433 550,300 275,150 137,575 412,726 206,363 619,090 309,545 928,636 464,318 232,159 696,478

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