3 × 5 × 37 × 71

Prime Factor Structure

Factorization String 3 × 5 × 37 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 65,664

Proper Divisor Sum 26,259

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #39397 ← → #39409

1 3 5 15 37 71 111 185 213 355 555 1,065 2,627 7,881 13,135 39,405

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

39,405 118,216 59,108 29,554 14,777 44,332 22,166 11,083 33,250 16,625 49,876 24,938 12,469 37,408 18,704 9,352 4,676 2,338 1,169 3,508 1,754 877 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44

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