3² × 13² × 43 × 61

Prime Factor Structure

Factorization String 3^2 × 13^2 × 43 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 6,489,912

Proper Divisor Sum 2,500,329

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #3989569 ← → #3989593

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

3,989,583 11,968,750 5,984,375 17,953,126 8,976,563 26,929,690 13,464,845 40,394,536 20,197,268 10,098,634 5,049,317 15,147,952 7,573,976 3,786,988 1,893,494 946,747 2,840,242 1,420,121 4,260,364 2,130,182 1,065,091 3,195,274 1,597,637 4,792,912 2,396,456 1,198,228 599,114 299,557 898,672 449,336 224,668 112,334 56,167 168,502 84,251 252,754 126,377 379,132 189,566 94,783 284,350 142,175 426,526 213,263 639,790 319,895 959,686 479,843 1,439,530 719,765 2,159,296 1,079,648 539,824 269,912 134,956 67,478 33,739 101,218 50,609 151,828

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