5 × 7 × 109 × 2621

Prime Factor Structure

Factorization String 5 × 7 × 109 × 2621

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 13,844,160

Proper Divisor Sum 3,845,045

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #9999083 ← → #9999161

1 5 7 35 109 545 763 2,621 3,815 13,105 18,347 91,735 285,689 1,428,445 1,999,823 9,999,115

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

9,999,115 29,997,346 14,998,673 44,996,020 22,498,010 11,249,005 33,747,016 16,873,508 8,436,754 4,218,377 12,655,132 6,327,566 3,163,783 9,491,350 4,745,675 14,237,026 7,118,513 21,355,540 10,677,770 5,338,885 16,016,656 8,008,328 4,004,164 2,002,082 1,001,041 3,003,124 1,501,562 750,781 2,252,344 1,126,172 563,086 281,543 844,630 422,315 1,266,946 633,473 1,900,420 950,210 475,105 1,425,316 712,658 356,329 1,068,988 534,494 267,247 801,742 400,871 1,202,614 601,307 1,803,922 901,961 2,705,884 1,352,942 676,471 2,029,414 1,014,707 3,044,122 1,522,061 4,566,184 2,283,092

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