7 × 19 × 21391

Prime Factor Structure

Factorization String 7 × 19 × 21391

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,422,720

Proper Divisor Sum 577,717

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #2844983 ← → #2845019

1 7 19 133 21,391 149,737 406,429 2,845,003

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

2,845,003 8,535,010 4,267,505 12,802,516 6,401,258 3,200,629 9,601,888 4,800,944 2,400,472 1,200,236 600,118 300,059 900,178 450,089 1,350,268 675,134 337,567 1,012,702 506,351 1,519,054 759,527 2,278,582 1,139,291 3,417,874 1,708,937 5,126,812 2,563,406 1,281,703 3,845,110 1,922,555 5,767,666 2,883,833 8,651,500 4,325,750 2,162,875 6,488,626 3,244,313 9,732,940 4,866,470 2,433,235 7,299,706 3,649,853 10,949,560 5,474,780 2,737,390 1,368,695 4,106,086 2,053,043 6,159,130 3,079,565 9,238,696 4,619,348 2,309,674 1,154,837 3,464,512 1,732,256 866,128 433,064 216,532 108,266

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