3 × 5 × 7 × 151 × 251

Prime Factor Structure

Factorization String 3 × 5 × 7 × 151 × 251

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 7,354,368

Proper Divisor Sum 3,374,763

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3979603 ← → #3979627

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

3,979,605 11,938,816 5,969,408 2,984,704 1,492,352 746,176 373,088 186,544 93,272 46,636 23,318 11,659 34,978 17,489 52,468 26,234 13,117 39,352 19,676 9,838 4,919 14,758 7,379 22,138 11,069 33,208 16,604 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663 4,990 2,495 7,486 3,743 11,230 5,615 16,846 8,423 25,270

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