2 × 340169

Prime Factor Structure

Factorization String 2 × 340169

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,020,510

Proper Divisor Sum 340,172

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #680327 ← → #680341

1 2 340,169 680,338

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

680,338 340,169 1,020,508 510,254 255,127 765,382 382,691 1,148,074 574,037 1,722,112 861,056 430,528 215,264 107,632 53,816 26,908 13,454 6,727 20,182 10,091 30,274 15,137 45,412 22,706 11,353 34,060 17,030 8,515 25,546 12,773 38,320 19,160 9,580 4,790 2,395 7,186 3,593 10,780 5,390 2,695 8,086 4,043 12,130 6,065 18,196 9,098 4,549 13,648 6,824 3,412 1,706 853 2,560 1,280 640 320 160 80 40 20

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