2 × 7 × 197 × 311

Prime Factor Structure

Factorization String 2 × 7 × 197 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,482,624

Proper Divisor Sum 624,886

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #857737 ← → #857741

1 2 7 14 197 311 394 622 1,379 2,177 2,758 4,354 61,267 122,534 428,869 857,738

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

857,738 428,869 1,286,608 643,304 321,652 160,826 80,413 241,240 120,620 60,310 30,155 90,466 45,233 135,700 67,850 33,925 101,776 50,888 25,444 12,722 6,361 19,084 9,542 4,771 14,314 7,157 21,472 10,736 5,368 2,684 1,342 671 2,014 1,007 3,022 1,511 4,534 2,267 6,802 3,401 10,204 5,102 2,551 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453

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