3 × 5 × 19 × 15641

Prime Factor Structure

Factorization String 3 × 5 × 19 × 15641

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,508,160

Proper Divisor Sum 3,050,475

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #4457683 ← → #4457693

1 3 5 15 19 57 95 285 15,641 46,923 78,205 234,615 297,179 891,537 1,485,895 4,457,685

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

4,457,685 13,373,056 6,686,528 3,343,264 1,671,632 835,816 417,908 208,954 104,477 313,432 156,716 78,358 39,179 117,538 58,769 176,308 88,154 44,077 132,232 66,116 33,058 16,529 49,588 24,794 12,397 37,192 18,596 9,298 4,649 13,948 6,974 3,487 10,462 5,231 15,694 7,847 23,542 11,771 35,314 17,657 52,972 26,486 13,243 39,730 19,865 59,596 29,798 14,899 44,698 22,349 67,048 33,524 16,762 8,381 25,144 12,572 6,286 3,143 9,430 4,715

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