1640641

Prime Factor Structure

Factorization String 1640641

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,640,642

Proper Divisor Sum 1

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1640633 ← → #1640657

1 1,640,641

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

1,640,641 4,921,924 2,460,962 1,230,481 3,691,444 1,845,722 922,861 2,768,584 1,384,292 692,146 346,073 1,038,220 519,110 259,555 778,666 389,333 1,168,000 584,000 292,000 146,000 73,000 36,500 18,250 9,125 27,376 13,688 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290

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