3 × 41 × 163 × 419

Prime Factor Structure

Factorization String 3 × 41 × 163 × 419

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,571,840

Proper Divisor Sum 3,171,309

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #8400529 ← → #8400563

1 3 41 123 163 419 489 1,257 6,683 17,179 20,049 51,537 68,297 204,891 2,800,177 8,400,531

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

8,400,531 25,201,594 12,600,797 37,802,392 18,901,196 9,450,598 4,725,299 14,175,898 7,087,949 21,263,848 10,631,924 5,315,962 2,657,981 7,973,944 3,986,972 1,993,486 996,743 2,990,230 1,495,115 4,485,346 2,242,673 6,728,020 3,364,010 1,682,005 5,046,016 2,523,008 1,261,504 630,752 315,376 157,688 78,844 39,422 19,711 59,134 29,567 88,702 44,351 133,054 66,527 199,582 99,791 299,374 149,687 449,062 224,531 673,594 336,797 1,010,392 505,196 252,598 126,299 378,898 189,449 568,348 284,174 142,087 426,262 213,131 639,394 319,697

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