17 × 19 × 21391

Prime Factor Structure

Factorization String 17 × 19 × 21391

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,701,120

Proper Divisor Sum 791,827

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #6909289 ← → #6909299

1 17 19 323 21,391 363,647 406,429 6,909,293

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

6,909,293 20,727,880 10,363,940 5,181,970 2,590,985 7,772,956 3,886,478 1,943,239 5,829,718 2,914,859 8,744,578 4,372,289 13,116,868 6,558,434 3,279,217 9,837,652 4,918,826 2,459,413 7,378,240 3,689,120 1,844,560 922,280 461,140 230,570 115,285 345,856 172,928 86,464 43,232 21,616 10,808 5,404 2,702 1,351 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219

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