3 × 7 × 11 × 1663

Prime Factor Structure

Factorization String 3 × 7 × 11 × 1663

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 638,976

Proper Divisor Sum 254,823

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #384151 ← → #384157

1 3 7 11 21 33 77 231 1,663 4,989 11,641 18,293 34,923 54,879 128,051 384,153

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

384,153 1,152,460 576,230 288,115 864,346 432,173 1,296,520 648,260 324,130 162,065 486,196 243,098 121,549 364,648 182,324 91,162 45,581 136,744 68,372 34,186 17,093 51,280 25,640 12,820 6,410 3,205 9,616 4,808 2,404 1,202 601 1,804 902 451 1,354 677 2,032 1,016 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410

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