2² × 3² × 19² × 307

Prime Factor Structure

Factorization String 2^2 × 3^2 × 19^2 × 307

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 54

Divisor Sum (σ) 10,678,668

Proper Divisor Sum 6,688,896

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #3989761 ← → #3989801

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

3,989,772 1,994,886 997,443 2,992,330 1,496,165 4,488,496 2,244,248 1,122,124 561,062 280,531 841,594 420,797 1,262,392 631,196 315,598 157,799 473,398 236,699 710,098 355,049 1,065,148 532,574 266,287 798,862 399,431 1,198,294 599,147 1,797,442 898,721 2,696,164 1,348,082 674,041 2,022,124 1,011,062 505,531 1,516,594 758,297 2,274,892 1,137,446 568,723 1,706,170 853,085 2,559,256 1,279,628 639,814 319,907 959,722 479,861 1,439,584 719,792 359,896 179,948 89,974 44,987 134,962 67,481 202,444 101,222 50,611 151,834

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