2 × 3 × 5² × 2621

Prime Factor Structure

Factorization String 2 × 3 × 5^2 × 2621

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 975,384

Proper Divisor Sum 582,234

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #393143 ← → #393157

1 2 3 5 6 10 15 25 30 50 75 150 2,621 5,242 7,863 13,105 15,726 26,210 39,315 65,525 78,630 131,050 196,575 393,150

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

393,150 196,575 589,726 294,863 884,590 442,295 1,326,886 663,443 1,990,330 995,165 2,985,496 1,492,748 746,374 373,187 1,119,562 559,781 1,679,344 839,672 419,836 209,918 104,959 314,878 157,439 472,318 236,159 708,478 354,239 1,062,718 531,359 1,594,078 797,039 2,391,118 1,195,559 3,586,678 1,793,339 5,380,018 2,690,009 8,070,028 4,035,014 2,017,507 6,052,522 3,026,261 9,078,784 4,539,392 2,269,696 1,134,848 567,424 283,712 141,856 70,928 35,464 17,732 8,866 4,433 13,300 6,650 3,325 9,976 4,988 2,494

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