5 × 7² × 521

Prime Factor Structure

Factorization String 5 × 7^2 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 178,524

Proper Divisor Sum 50,879

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #127643 ← → #127649

1 5 7 35 49 245 521 2,605 3,647 18,235 25,529 127,645

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

127,645 382,936 191,468 95,734 47,867 143,602 71,801 215,404 107,702 53,851 161,554 80,777 242,332 121,166 60,583 181,750 90,875 272,626 136,313 408,940 204,470 102,235 306,706 153,353 460,060 230,030 115,015 345,046 172,523 517,570 258,785 776,356 388,178 194,089 582,268 291,134 145,567 436,702 218,351 655,054 327,527 982,582 491,291 1,473,874 736,937 2,210,812 1,105,406 552,703 1,658,110 829,055 2,487,166 1,243,583 3,730,750 1,865,375 5,596,126 2,798,063 8,394,190 4,197,095 12,591,286 6,295,643

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