3 × 7 × 19289

Prime Factor Structure

Factorization String 3 × 7 × 19289

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 617,280

Proper Divisor Sum 212,211

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #405049 ← → #405071

1 3 7 21 19,289 57,867 135,023 405,069

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

405,069 1,215,208 607,604 303,802 151,901 455,704 227,852 113,926 56,963 170,890 85,445 256,336 128,168 64,084 32,042 16,021 48,064 24,032 12,016 6,008 3,004 1,502 751 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 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572 286 143 430

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