3 × 643 × 653

Prime Factor Structure

Factorization String 3 × 643 × 653

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,684,704

Proper Divisor Sum 425,067

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1259627 ← → #1259639

1 3 643 653 1,929 1,959 419,879 1,259,637

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

1,259,637 3,778,912 1,889,456 944,728 472,364 236,182 118,091 354,274 177,137 531,412 265,706 132,853 398,560 199,280 99,640 49,820 24,910 12,455 37,366 18,683 56,050 28,025 84,076 42,038 21,019 63,058 31,529 94,588 47,294 23,647 70,942 35,471 106,414 53,207 159,622 79,811 239,434 119,717 359,152 179,576 89,788 44,894 22,447 67,342 33,671 101,014 50,507 151,522 75,761 227,284 113,642 56,821 170,464 85,232 42,616 21,308 10,654 5,327 15,982 7,991

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