31 × 128239

Prime Factor Structure

Factorization String 31 × 128239

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,103,680

Proper Divisor Sum 128,271

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #3975383 ← → #3975437

1 31 128,239 3,975,409

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

3,975,409 11,926,228 5,963,114 2,981,557 8,944,672 4,472,336 2,236,168 1,118,084 559,042 279,521 838,564 419,282 209,641 628,924 314,462 157,231 471,694 235,847 707,542 353,771 1,061,314 530,657 1,591,972 795,986 397,993 1,193,980 596,990 298,495 895,486 447,743 1,343,230 671,615 2,014,846 1,007,423 3,022,270 1,511,135 4,533,406 2,266,703 6,800,110 3,400,055 10,200,166 5,100,083 15,300,250 7,650,125 22,950,376 11,475,188 5,737,594 2,868,797 8,606,392 4,303,196 2,151,598 1,075,799 3,227,398 1,613,699 4,841,098 2,420,549 7,261,648 3,630,824 1,815,412 907,706

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