3³ × 5 × 157 × 643

Prime Factor Structure

Factorization String 3^3 × 5 × 157 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 24,420,480

Proper Divisor Sum 10,792,095

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #13628383 ← → #13628389

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

13,628,385 40,885,156 20,442,578 10,221,289 30,663,868 15,331,934 7,665,967 22,997,902 11,498,951 34,496,854 17,248,427 51,745,282 25,872,641 77,617,924 38,808,962 19,404,481 58,213,444 29,106,722 14,553,361 43,660,084 21,830,042 10,915,021 32,745,064 16,372,532 8,186,266 4,093,133 12,279,400 6,139,700 3,069,850 1,534,925 4,604,776 2,302,388 1,151,194 575,597 1,726,792 863,396 431,698 215,849 647,548 323,774 161,887 485,662 242,831 728,494 364,247 1,092,742 546,371 1,639,114 819,557 2,458,672 1,229,336 614,668 307,334 153,667 461,002 230,501 691,504 345,752 172,876 86,438

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