2 × 7 × 43² × 773

Prime Factor Structure

Factorization String 2 × 7 × 43^2 × 773

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 35,164,368

Proper Divisor Sum 15,154,490

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #20009863 ← → #20009887

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

20,009,878 10,004,939 30,014,818 15,007,409 45,022,228 22,511,114 11,255,557 33,766,672 16,883,336 8,441,668 4,220,834 2,110,417 6,331,252 3,165,626 1,582,813 4,748,440 2,374,220 1,187,110 593,555 1,780,666 890,333 2,671,000 1,335,500 667,750 333,875 1,001,626 500,813 1,502,440 751,220 375,610 187,805 563,416 281,708 140,854 70,427 211,282 105,641 316,924 158,462 79,231 237,694 118,847 356,542 178,271 534,814 267,407 802,222 401,111 1,203,334 601,667 1,805,002 902,501 2,707,504 1,353,752 676,876 338,438 169,219 507,658 253,829 761,488

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