3 × 19 × 31 × 421

Prime Factor Structure

Factorization String 3 × 19 × 31 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,080,320

Proper Divisor Sum 336,413

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #743891 ← → #743917

1 3 19 31 57 93 421 589 1,263 1,767 7,999 13,051 23,997 39,153 247,969 743,907

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

743,907 2,231,722 1,115,861 3,347,584 1,673,792 836,896 418,448 209,224 104,612 52,306 26,153 78,460 39,230 19,615 58,846 29,423 88,270 44,135 132,406 66,203 198,610 99,305 297,916 148,958 74,479 223,438 111,719 335,158 167,579 502,738 251,369 754,108 377,054 188,527 565,582 282,791 848,374 424,187 1,272,562 636,281 1,908,844 954,422 477,211 1,431,634 715,817 2,147,452 1,073,726 536,863 1,610,590 805,295 2,415,886 1,207,943 3,623,830 1,811,915 5,435,746 2,717,873 8,153,620 4,076,810 2,038,405 6,115,216

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