3 × 7 × 43 × 491

Prime Factor Structure

Factorization String 3 × 7 × 43 × 491

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 692,736

Proper Divisor Sum 249,363

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #443369 ← → #443389

1 3 7 21 43 129 301 491 903 1,473 3,437 10,311 21,113 63,339 147,791 443,373

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

443,373 1,330,120 665,060 332,530 166,265 498,796 249,398 124,699 374,098 187,049 561,148 280,574 140,287 420,862 210,431 631,294 315,647 946,942 473,471 1,420,414 710,207 2,130,622 1,065,311 3,195,934 1,597,967 4,793,902 2,396,951 7,190,854 3,595,427 10,786,282 5,393,141 16,179,424 8,089,712 4,044,856 2,022,428 1,011,214 505,607 1,516,822 758,411 2,275,234 1,137,617 3,412,852 1,706,426 853,213 2,559,640 1,279,820 639,910 319,955 959,866 479,933 1,439,800 719,900 359,950 179,975 539,926 269,963 809,890 404,945 1,214,836 607,418

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