2² × 3² × 12143

Prime Factor Structure

Factorization String 2^2 × 3^2 × 12143

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,105,104

Proper Divisor Sum 667,956

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #437141 ← → #437149

1 2 3 4 6 9 12 18 36 12,143 24,286 36,429 48,572 72,858 109,287 145,716 218,574 437,148

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

437,148 218,574 109,287 327,862 163,931 491,794 245,897 737,692 368,846 184,423 553,270 276,635 829,906 414,953 1,244,860 622,430 311,215 933,646 466,823 1,400,470 700,235 2,100,706 1,050,353 3,151,060 1,575,530 787,765 2,363,296 1,181,648 590,824 295,412 147,706 73,853 221,560 110,780 55,390 27,695 83,086 41,543 124,630 62,315 186,946 93,473 280,420 140,210 70,105 210,316 105,158 52,579 157,738 78,869 236,608 118,304 59,152 29,576 14,788 7,394 3,697 11,092 5,546 2,773

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