3 × 5 × 17 × 787

Prime Factor Structure

Factorization String 3 × 5 × 17 × 787

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 340,416

Proper Divisor Sum 139,731

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #200671 ← → #200689

1 3 5 15 17 51 85 255 787 2,361 3,935 11,805 13,379 40,137 66,895 200,685

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

200,685 602,056 301,028 150,514 75,257 225,772 112,886 56,443 169,330 84,665 253,996 126,998 63,499 190,498 95,249 285,748 142,874 71,437 214,312 107,156 53,578 26,789 80,368 40,184 20,092 10,046 5,023 15,070 7,535 22,606 11,303 33,910 16,955 50,866 25,433 76,300 38,150 19,075 57,226 28,613 85,840 42,920 21,460 10,730 5,365 16,096 8,048 4,024 2,012 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276

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