7 × 13 × 31 × 1973

Prime Factor Structure

Factorization String 7 × 13 × 31 × 1973

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,074,816

Proper Divisor Sum 1,508,983

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #5565829 ← → #5565853

1 7 13 31 91 217 403 1,973 2,821 13,811 25,649 61,163 179,543 428,141 795,119 5,565,833

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

5,565,833 16,697,500 8,348,750 4,174,375 12,523,126 6,261,563 18,784,690 9,392,345 28,177,036 14,088,518 7,044,259 21,132,778 10,566,389 31,699,168 15,849,584 7,924,792 3,962,396 1,981,198 990,599 2,971,798 1,485,899 4,457,698 2,228,849 6,686,548 3,343,274 1,671,637 5,014,912 2,507,456 1,253,728 626,864 313,432 156,716 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

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