3 × 5 × 421

Prime Factor Structure

Factorization String 3 × 5 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 10,128

Proper Divisor Sum 3,813

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #6311 ← → #6317

1 3 5 15 421 1,263 2,105 6,315

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

6,315 18,946 9,473 28,420 14,210 7,105 21,316 10,658 5,329 15,988 7,994 3,997 11,992 5,996 2,998 1,499 4,498 2,249 6,748 3,374 1,687 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8

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