3 × 7 × 19 × 1871

Prime Factor Structure

Factorization String 3 × 7 × 19 × 1871

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,198,080

Proper Divisor Sum 451,551

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #746509 ← → #746531

1 3 7 19 21 57 133 399 1,871 5,613 13,097 35,549 39,291 106,647 248,843 746,529

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

746,529 2,239,588 1,119,794 559,897 1,679,692 839,846 419,923 1,259,770 629,885 1,889,656 944,828 472,414 236,207 708,622 354,311 1,062,934 531,467 1,594,402 797,201 2,391,604 1,195,802 597,901 1,793,704 896,852 448,426 224,213 672,640 336,320 168,160 84,080 42,040 21,020 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663 4,990 2,495 7,486 3,743 11,230 5,615 16,846 8,423 25,270 12,635 37,906 18,953 56,860 28,430

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