3 × 5 × 31 × 653

Prime Factor Structure

Factorization String 3 × 5 × 31 × 653

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 502,272

Proper Divisor Sum 198,627

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #303643 ← → #303647

1 3 5 15 31 93 155 465 653 1,959 3,265 9,795 20,243 60,729 101,215 303,645

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

303,645 910,936 455,468 227,734 113,867 341,602 170,801 512,404 256,202 128,101 384,304 192,152 96,076 48,038 24,019 72,058 36,029 108,088 54,044 27,022 13,511 40,534 20,267 60,802 30,401 91,204 45,602 22,801 68,404 34,202 17,101 51,304 25,652 12,826 6,413 19,240 9,620 4,810 2,405 7,216 3,608 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

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