3² × 5 × 7² × 13 × 67

Prime Factor Structure

Factorization String 3^2 × 5 × 7^2 × 13 × 67

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 4,232,592

Proper Divisor Sum 2,312,037

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1920551 ← → #1920571

1 3 5 7 9 13 15 21 35 39 45 49 63 65 67 91 105 117 147 195 201 245 273 315 335 441 455 469 585 603 637 735 819 871 1,005 1,365 1,407 1,911 2,205 2,345 2,613 3,015 3,185 3,283 4,095 4,221 4,355 5,733 6,097 7,035 7,839 9,555 9,849 13,065 16,415 18,291 21,105 28,665 29,547 30,485

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

1,920,555 5,761,666 2,880,833 8,642,500 4,321,250 2,160,625 6,481,876 3,240,938 1,620,469 4,861,408 2,430,704 1,215,352 607,676 303,838 151,919 455,758 227,879 683,638 341,819 1,025,458 512,729 1,538,188 769,094 384,547 1,153,642 576,821 1,730,464 865,232 432,616 216,308 108,154 54,077 162,232 81,116 40,558 20,279 60,838 30,419 91,258 45,629 136,888 68,444 34,222 17,111 51,334 25,667 77,002 38,501 115,504 57,752 28,876 14,438 7,219 21,658 10,829 32,488 16,244 8,122 4,061 12,184

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