3 × 13 × 19 × 887

Prime Factor Structure

Factorization String 3 × 13 × 19 × 887

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 994,560

Proper Divisor Sum 337,293

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #657257 ← → #657269

1 3 13 19 39 57 247 741 887 2,661 11,531 16,853 34,593 50,559 219,089 657,267

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

657,267 1,971,802 985,901 2,957,704 1,478,852 739,426 369,713 1,109,140 554,570 277,285 831,856 415,928 207,964 103,982 51,991 155,974 77,987 233,962 116,981 350,944 175,472 87,736 43,868 21,934 10,967 32,902 16,451 49,354 24,677 74,032 37,016 18,508 9,254 4,627 13,882 6,941 20,824 10,412 5,206 2,603 7,810 3,905 11,716 5,858 2,929 8,788 4,394 2,197 6,592 3,296 1,648 824 412 206 103 310 155 466 233 700

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