19 × 37 × 61

Prime Factor Structure

Factorization String 19 × 37 × 61

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 47,120

Proper Divisor Sum 4,237

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #42863 ← → #42899

1 19 37 61 703 1,159 2,257 42,883

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

42,883 128,650 64,325 192,976 96,488 48,244 24,122 12,061 36,184 18,092 9,046 4,523 13,570 6,785 20,356 10,178 5,089 15,268 7,634 3,817 11,452 5,726 2,863 8,590 4,295 12,886 6,443 19,330 9,665 28,996 14,498 7,249 21,748 10,874 5,437 16,312 8,156 4,078 2,039 6,118 3,059 9,178 4,589 13,768 6,884 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636

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