3 × 7 × 43 × 457

Prime Factor Structure

Factorization String 3 × 7 × 43 × 457

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 644,864

Proper Divisor Sum 232,193

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #412667 ← → #412717

1 3 7 21 43 129 301 457 903 1,371 3,199 9,597 19,651 58,953 137,557 412,671

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

412,671 1,238,014 619,007 1,857,022 928,511 2,785,534 1,392,767 4,178,302 2,089,151 6,267,454 3,133,727 9,401,182 4,700,591 14,101,774 7,050,887 21,152,662 10,576,331 31,728,994 15,864,497 47,593,492 23,796,746 11,898,373 35,695,120 17,847,560 8,923,780 4,461,890 2,230,945 6,692,836 3,346,418 1,673,209 5,019,628 2,509,814 1,254,907 3,764,722 1,882,361 5,647,084 2,823,542 1,411,771 4,235,314 2,117,657 6,352,972 3,176,486 1,588,243 4,764,730 2,382,365 7,147,096 3,573,548 1,786,774 893,387 2,680,162 1,340,081 4,020,244 2,010,122 1,005,061 3,015,184 1,507,592 753,796 376,898 188,449 565,348

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