2 × 400643

Prime Factor Structure

Factorization String 2 × 400643

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,201,932

Proper Divisor Sum 400,646

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #801277 ← → #801289

1 2 400,643 801,286

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

801,286 400,643 1,201,930 600,965 1,802,896 901,448 450,724 225,362 112,681 338,044 169,022 84,511 253,534 126,767 380,302 190,151 570,454 285,227 855,682 427,841 1,283,524 641,762 320,881 962,644 481,322 240,661 721,984 360,992 180,496 90,248 45,124 22,562 11,281 33,844 16,922 8,461 25,384 12,692 6,346 3,173 9,520 4,760 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850

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