3 × 5 × 7 × 13109

Prime Factor Structure

Factorization String 3 × 5 × 7 × 13109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,517,120

Proper Divisor Sum 1,140,675

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1376443 ← → #1376447

1 3 5 7 15 21 35 105 13,109 39,327 65,545 91,763 196,635 275,289 458,815 1,376,445

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

1,376,445 4,129,336 2,064,668 1,032,334 516,167 1,548,502 774,251 2,322,754 1,161,377 3,484,132 1,742,066 871,033 2,613,100 1,306,550 653,275 1,959,826 979,913 2,939,740 1,469,870 734,935 2,204,806 1,102,403 3,307,210 1,653,605 4,960,816 2,480,408 1,240,204 620,102 310,051 930,154 465,077 1,395,232 697,616 348,808 174,404 87,202 43,601 130,804 65,402 32,701 98,104 49,052 24,526 12,263 36,790 18,395 55,186 27,593 82,780 41,390 20,695 62,086 31,043 93,130 46,565 139,696 69,848 34,924 17,462 8,731

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