2³ × 3² × 8893

Prime Factor Structure

Factorization String 2^3 × 3^2 × 8893

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,734,330

Proper Divisor Sum 1,094,034

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #640279 ← → #640303

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

640,296 320,148 160,074 80,037 240,112 120,056 60,028 30,014 15,007 45,022 22,511 67,534 33,767 101,302 50,651 151,954 75,977 227,932 113,966 56,983 170,950 85,475 256,426 128,213 384,640 192,320 96,160 48,080 24,040 12,020 6,010 3,005 9,016 4,508 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067

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