2 × 3 × 5 × 7 × 1997

Prime Factor Structure

Factorization String 2 × 3 × 5 × 7 × 1997

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,150,848

Proper Divisor Sum 731,478

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #419351 ← → #419383

1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1,997 3,994 5,991 9,985 11,982 13,979 19,970 27,958 29,955 41,937 59,910 69,895 83,874 139,790 209,685 419,370

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

419,370 209,685 629,056 314,528 157,264 78,632 39,316 19,658 9,829 29,488 14,744 7,372 3,686 1,843 5,530 2,765 8,296 4,148 2,074 1,037 3,112 1,556 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466

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