3² × 68963

Prime Factor Structure

Factorization String 3^2 × 68963

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 896,532

Proper Divisor Sum 275,865

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #620663 ← → #620671

1 3 9 68,963 206,889 620,667

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

620,667 1,862,002 931,001 2,793,004 1,396,502 698,251 2,094,754 1,047,377 3,142,132 1,571,066 785,533 2,356,600 1,178,300 589,150 294,575 883,726 441,863 1,325,590 662,795 1,988,386 994,193 2,982,580 1,491,290 745,645 2,236,936 1,118,468 559,234 279,617 838,852 419,426 209,713 629,140 314,570 157,285 471,856 235,928 117,964 58,982 29,491 88,474 44,237 132,712 66,356 33,178 16,589 49,768 24,884 12,442 6,221 18,664 9,332 4,666 2,333 7,000 3,500 1,750 875 2,626 1,313 3,940

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