128239

Prime Factor Structure

Factorization String 128239

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 128,240

Proper Divisor Sum 1

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #128237 ← → #128257

1 128,239

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

128,239 384,718 192,359 577,078 288,539 865,618 432,809 1,298,428 649,214 324,607 973,822 486,911 1,460,734 730,367 2,191,102 1,095,551 3,286,654 1,643,327 4,929,982 2,464,991 7,394,974 3,697,487 11,092,462 5,546,231 16,638,694 8,319,347 24,958,042 12,479,021 37,437,064 18,718,532 9,359,266 4,679,633 14,038,900 7,019,450 3,509,725 10,529,176 5,264,588 2,632,294 1,316,147 3,948,442 1,974,221 5,922,664 2,961,332 1,480,666 740,333 2,221,000 1,110,500 555,250 277,625 832,876 416,438 208,219 624,658 312,329 936,988 468,494 234,247 702,742 351,371 1,054,114

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