3 × 7 × 17 × 12457

Prime Factor Structure

Factorization String 3 × 7 × 17 × 12457

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,175,808

Proper Divisor Sum 2,728,659

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #4447117 ← → #4447151

1 3 7 17 21 51 119 357 12,457 37,371 87,199 211,769 261,597 635,307 1,482,383 4,447,149

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

4,447,149 13,341,448 6,670,724 3,335,362 1,667,681 5,003,044 2,501,522 1,250,761 3,752,284 1,876,142 938,071 2,814,214 1,407,107 4,221,322 2,110,661 6,331,984 3,165,992 1,582,996 791,498 395,749 1,187,248 593,624 296,812 148,406 74,203 222,610 111,305 333,916 166,958 83,479 250,438 125,219 375,658 187,829 563,488 281,744 140,872 70,436 35,218 17,609 52,828 26,414 13,207 39,622 19,811 59,434 29,717 89,152 44,576 22,288 11,144 5,572 2,786 1,393 4,180 2,090 1,045 3,136 1,568 784

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