2 × 3 × 7 × 19 × 863

Prime Factor Structure

Factorization String 2 × 3 × 7 × 19 × 863

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,658,880

Proper Divisor Sum 970,206

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #688669 ← → #688679

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

688,674 344,337 1,033,012 516,506 258,253 774,760 387,380 193,690 96,845 290,536 145,268 72,634 36,317 108,952 54,476 27,238 13,619 40,858 20,429 61,288 30,644 15,322 7,661 22,984 11,492 5,746 2,873 8,620 4,310 2,155 6,466 3,233 9,700 4,850 2,425 7,276 3,638 1,819 5,458 2,729 8,188 4,094 2,047 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487 157,462

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