7 × 19 × 31 × 827

Prime Factor Structure

Factorization String 7 × 19 × 31 × 827

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,239,360

Proper Divisor Sum 829,639

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #3409711 ← → #3409729

1 7 19 31 133 217 589 827 4,123 5,789 15,713 25,637 109,991 179,459 487,103 3,409,721

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

3,409,721 10,229,164 5,114,582 2,557,291 7,671,874 3,835,937 11,507,812 5,753,906 2,876,953 8,630,860 4,315,430 2,157,715 6,473,146 3,236,573 9,709,720 4,854,860 2,427,430 1,213,715 3,641,146 1,820,573 5,461,720 2,730,860 1,365,430 682,715 2,048,146 1,024,073 3,072,220 1,536,110 768,055 2,304,166 1,152,083 3,456,250 1,728,125 5,184,376 2,592,188 1,296,094 648,047 1,944,142 972,071 2,916,214 1,458,107 4,374,322 2,187,161 6,561,484 3,280,742 1,640,371 4,921,114 2,460,557 7,381,672 3,690,836 1,845,418 922,709 2,768,128 1,384,064 692,032 346,016 173,008 86,504 43,252 21,626

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