2 × 19 × 157 × 647

Prime Factor Structure

Factorization String 2 × 19 × 157 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,143,040

Proper Divisor Sum 2,283,038

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #3859993 ← → #3860009

1 2 19 38 157 314 647 1,294 2,983 5,966 12,293 24,586 101,579 203,158 1,930,001 3,860,002

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

3,860,002 1,930,001 5,790,004 2,895,002 1,447,501 4,342,504 2,171,252 1,085,626 542,813 1,628,440 814,220 407,110 203,555 610,666 305,333 916,000 458,000 229,000 114,500 57,250 28,625 85,876 42,938 21,469 64,408 32,204 16,102 8,051 24,154 12,077 36,232 18,116 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102

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