197 × 1997

Prime Factor Structure

Factorization String 197 × 1997

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 395,604

Proper Divisor Sum 2,195

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #393403 ← → #393413

1 197 1,997 393,409

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

393,409 1,180,228 590,114 295,057 885,172 442,586 221,293 663,880 331,940 165,970 82,985 248,956 124,478 62,239 186,718 93,359 280,078 140,039 420,118 210,059 630,178 315,089 945,268 472,634 236,317 708,952 354,476 177,238 88,619 265,858 132,929 398,788 199,394 99,697 299,092 149,546 74,773 224,320 112,160 56,080 28,040 14,020 7,010 3,505 10,516 5,258 2,629 7,888 3,944 1,972 986 493 1,480 740 370 185 556 278 139 418

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