2 × 19 × 47 × 157

Prime Factor Structure

Factorization String 2 × 19 × 47 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 455,040

Proper Divisor Sum 174,638

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #280373 ← → #280409

1 2 19 38 47 94 157 314 893 1,786 2,983 5,966 7,379 14,758 140,201 280,402

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

280,402 140,201 420,604 210,302 105,151 315,454 157,727 473,182 236,591 709,774 354,887 1,064,662 532,331 1,596,994 798,497 2,395,492 1,197,746 598,873 1,796,620 898,310 449,155 1,347,466 673,733 2,021,200 1,010,600 505,300 252,650 126,325 378,976 189,488 94,744 47,372 23,686 11,843 35,530 17,765 53,296 26,648 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

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