11 × 17 × 19 × 79

Prime Factor Structure

Factorization String 11 × 17 × 19 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 345,600

Proper Divisor Sum 64,913

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #280681 ← → #280697

1 11 17 19 79 187 209 323 869 1,343 1,501 3,553 14,773 16,511 25,517 280,687

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

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 18,994 9,497 28,492 14,246 7,123 21,370 10,685

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