2 × 5² × 13219

Prime Factor Structure

Factorization String 2 × 5^2 × 13219

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,229,460

Proper Divisor Sum 568,510

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #660949 ← → #660973

1 2 5 10 25 50 13,219 26,438 66,095 132,190 330,475 660,950

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

660,950 330,475 991,426 495,713 1,487,140 743,570 371,785 1,115,356 557,678 278,839 836,518 418,259 1,254,778 627,389 1,882,168 941,084 470,542 235,271 705,814 352,907 1,058,722 529,361 1,588,084 794,042 397,021 1,191,064 595,532 297,766 148,883 446,650 223,325 669,976 334,988 167,494 83,747 251,242 125,621 376,864 188,432 94,216 47,108 23,554 11,777 35,332 17,666 8,833 26,500 13,250 6,625 19,876 9,938 4,969 14,908 7,454 3,727 11,182 5,591 16,774 8,387 25,162

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