2² × 5 × 20347

Prime Factor Structure

Factorization String 2^2 × 5 × 20347

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 854,616

Proper Divisor Sum 447,676

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #406907 ← → #406951

1 2 4 5 10 20 20,347 40,694 81,388 101,735 203,470 406,940

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

406,940 203,470 101,735 305,206 152,603 457,810 228,905 686,716 343,358 171,679 515,038 257,519 772,558 386,279 1,158,838 579,419 1,738,258 869,129 2,607,388 1,303,694 651,847 1,955,542 977,771 2,933,314 1,466,657 4,399,972 2,199,986 1,099,993 3,299,980 1,649,990 824,995 2,474,986 1,237,493 3,712,480 1,856,240 928,120 464,060 232,030 116,015 348,046 174,023 522,070 261,035 783,106 391,553 1,174,660 587,330 293,665 880,996 440,498 220,249 660,748 330,374 165,187 495,562 247,781 743,344 371,672 185,836 92,918

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