2 × 5 × 19 × 4421

Prime Factor Structure

Factorization String 2 × 5 × 19 × 4421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,591,920

Proper Divisor Sum 751,930

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #839981 ← → #839999

1 2 5 10 19 38 95 190 4,421 8,842 22,105 44,210 83,999 167,998 419,995 839,990

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

839,990 419,995 1,259,986 629,993 1,889,980 944,990 472,495 1,417,486 708,743 2,126,230 1,063,115 3,189,346 1,594,673 4,784,020 2,392,010 1,196,005 3,588,016 1,794,008 897,004 448,502 224,251 672,754 336,377 1,009,132 504,566 252,283 756,850 378,425 1,135,276 567,638 283,819 851,458 425,729 1,277,188 638,594 319,297 957,892 478,946 239,473 718,420 359,210 179,605 538,816 269,408 134,704 67,352 33,676 16,838 8,419 25,258 12,629 37,888 18,944 9,472 4,736 2,368 1,184 592 296 148

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