19 × 47 × 397

Prime Factor Structure

Factorization String 19 × 47 × 397

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 382,080

Proper Divisor Sum 27,559

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #354479 ← → #354533

1 19 47 397 893 7,543 18,659 354,521

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

354,521 1,063,564 531,782 265,891 797,674 398,837 1,196,512 598,256 299,128 149,564 74,782 37,391 112,174 56,087 168,262 84,131 252,394 126,197 378,592 189,296 94,648 47,324 23,662 11,831 35,494 17,747 53,242 26,621 79,864 39,932 19,966 9,983 29,950 14,975 44,926 22,463 67,390 33,695 101,086 50,543 151,630 75,815 227,446 113,723 341,170 170,585 511,756 255,878 127,939 383,818 191,909 575,728 287,864 143,932 71,966 35,983 107,950 53,975 161,926 80,963

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