2 × 3² × 5 × 67²

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 67^2

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,066,338

Proper Divisor Sum 662,328

Digit Sum / Digital Root 9 (Root: 9)

Adjacent Primes #404009 ← → #404011

1 2 3 5 6 9 10 15 18 30 45 67 90 134 201 335 402 603 670 1,005 1,206 2,010 3,015 4,489 6,030 8,978 13,467 22,445 26,934 40,401 44,890 67,335 80,802 134,670 202,005 404,010

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

404,010 202,005 606,016 303,008 151,504 75,752 37,876 18,938 9,469 28,408 14,204 7,102 3,551 10,654 5,327 15,982 7,991 23,974 11,987 35,962 17,981 53,944 26,972 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431

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