2 × 670211

Prime Factor Structure

Factorization String 2 × 670211

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,010,636

Proper Divisor Sum 670,214

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #1340419 ← → #1340441

1 2 670,211 1,340,422

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

1,340,422 670,211 2,010,634 1,005,317 3,015,952 1,507,976 753,988 376,994 188,497 565,492 282,746 141,373 424,120 212,060 106,030 53,015 159,046 79,523 238,570 119,285 357,856 178,928 89,464 44,732 22,366 11,183 33,550 16,775 50,326 25,163 75,490 37,745 113,236 56,618 28,309 84,928 42,464 21,232 10,616 5,308 2,654 1,327 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512

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