13 × 681487

Prime Factor Structure

Factorization String 13 × 681487

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 9,540,832

Proper Divisor Sum 681,501

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #8859307 ← → #8859373

1 13 681,487 8,859,331

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

8,859,331 26,577,994 13,288,997 39,866,992 19,933,496 9,966,748 4,983,374 2,491,687 7,475,062 3,737,531 11,212,594 5,606,297 16,818,892 8,409,446 4,204,723 12,614,170 6,307,085 18,921,256 9,460,628 4,730,314 2,365,157 7,095,472 3,547,736 1,773,868 886,934 443,467 1,330,402 665,201 1,995,604 997,802 498,901 1,496,704 748,352 374,176 187,088 93,544 46,772 23,386 11,693 35,080 17,540 8,770 4,385 13,156 6,578 3,289 9,868 4,934 2,467 7,402 3,701 11,104 5,552 2,776 1,388 694 347 1,042 521 1,564

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