2 × 1259 × 8369

Prime Factor Structure

Factorization String 2 × 1259 × 8369

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 31,638,600

Proper Divisor Sum 10,565,458

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #21073141 ← → #21073159

1 2 1,259 2,518 8,369 16,738 10,536,571 21,073,142

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

21,073,142 10,536,571 31,609,714 15,804,857 47,414,572 23,707,286 11,853,643 35,560,930 17,780,465 53,341,396 26,670,698 13,335,349 40,006,048 20,003,024 10,001,512 5,000,756 2,500,378 1,250,189 3,750,568 1,875,284 937,642 468,821 1,406,464 703,232 351,616 175,808 87,904 43,952 21,976 10,988 5,494 2,747 8,242 4,121 12,364 6,182 3,091 9,274 4,637 13,912 6,956 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482 1,241 3,724

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