2 × 7 × 17 × 89899

Prime Factor Structure

Factorization String 2 × 7 × 17 × 89899

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 38,836,800

Proper Divisor Sum 17,440,838

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #21395947 ← → #21395963

1 2 7 14 17 34 119 238 89,899 179,798 629,293 1,258,586 1,528,283 3,056,566 10,697,981 21,395,962

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

21,395,962 10,697,981 32,093,944 16,046,972 8,023,486 4,011,743 12,035,230 6,017,615 18,052,846 9,026,423 27,079,270 13,539,635 40,618,906 20,309,453 60,928,360 30,464,180 15,232,090 7,616,045 22,848,136 11,424,068 5,712,034 2,856,017 8,568,052 4,284,026 2,142,013 6,426,040 3,213,020 1,606,510 803,255 2,409,766 1,204,883 3,614,650 1,807,325 5,421,976 2,710,988 1,355,494 677,747 2,033,242 1,016,621 3,049,864 1,524,932 762,466 381,233 1,143,700 571,850 285,925 857,776 428,888 214,444 107,222 53,611 160,834 80,417 241,252 120,626 60,313 180,940 90,470 45,235 135,706

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