2 × 3² × 20981

Prime Factor Structure

Factorization String 2 × 3^2 × 20981

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 818,298

Proper Divisor Sum 440,640

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #377653 ← → #377681

1 2 3 6 9 18 20,981 41,962 62,943 125,886 188,829 377,658

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

377,658 188,829 566,488 283,244 141,622 70,811 212,434 106,217 318,652 159,326 79,663 238,990 119,495 358,486 179,243 537,730 268,865 806,596 403,298 201,649 604,948 302,474 151,237 453,712 226,856 113,428 56,714 28,357 85,072 42,536 21,268 10,634 5,317 15,952 7,976 3,988 1,994 997 2,992 1,496 748 374 187 562 281 844 422 211 634 317 952 476 238 119 358 179 538 269 808 404

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