19 × 137 × 727

Prime Factor Structure

Factorization String 19 × 137 × 727

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,009,280

Proper Divisor Sum 116,899

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #1892357 ← → #1892383

1 19 137 727 2,603 13,813 99,599 1,892,381

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

1,892,381 5,677,144 2,838,572 1,419,286 709,643 2,128,930 1,064,465 3,193,396 1,596,698 798,349 2,395,048 1,197,524 598,762 299,381 898,144 449,072 224,536 112,268 56,134 28,067 84,202 42,101 126,304 63,152 31,576 15,788 7,894 3,947 11,842 5,921 17,764 8,882 4,441 13,324 6,662 3,331 9,994 4,997 14,992 7,496 3,748 1,874 937 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028

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