7 × 11 × 13 × 997

Prime Factor Structure

Factorization String 7 × 11 × 13 × 997

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,341,312

Proper Divisor Sum 343,315

Digit Sum / Digital Root 50 (Root: 5)

Adjacent Primes #997991 ← → #998009

1 7 11 13 77 91 143 997 1,001 6,979 10,967 12,961 76,769 90,727 142,571 997,997

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

997,997 2,993,992 1,496,996 748,498 374,249 1,122,748 561,374 280,687 842,062 421,031 1,263,094 631,547 1,894,642 947,321 2,841,964 1,420,982 710,491 2,131,474 1,065,737 3,197,212 1,598,606 799,303 2,397,910 1,198,955 3,596,866 1,798,433 5,395,300 2,697,650 1,348,825 4,046,476 2,023,238 1,011,619 3,034,858 1,517,429 4,552,288 2,276,144 1,138,072 569,036 284,518 142,259 426,778 213,389 640,168 320,084 160,042 80,021 240,064 120,032 60,016 30,008 15,004 7,502 3,751 11,254 5,627 16,882 8,441 25,324 12,662 6,331

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