3 × 7 × 19 × 1063

Prime Factor Structure

Factorization String 3 × 7 × 19 × 1063

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 680,960

Proper Divisor Sum 256,823

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #424129 ← → #424139

1 3 7 19 21 57 133 399 1,063 3,189 7,441 20,197 22,323 60,591 141,379 424,137

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

424,137 1,272,412 636,206 318,103 954,310 477,155 1,431,466 715,733 2,147,200 1,073,600 536,800 268,400 134,200 67,100 33,550 16,775 50,326 25,163 75,490 37,745 113,236 56,618 28,309 84,928 42,464 21,232 10,616 5,308 2,654 1,327 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512 4,256 2,128 1,064 532 266 133 400 200 100 50 25 76

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