13 × 67 × 521

Prime Factor Structure

Factorization String 13 × 67 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 496,944

Proper Divisor Sum 43,153

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #453757 ← → #453797

1 13 67 521 871 6,773 34,907 453,791

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

453,791 1,361,374 680,687 2,042,062 1,021,031 3,063,094 1,531,547 4,594,642 2,297,321 6,891,964 3,445,982 1,722,991 5,168,974 2,584,487 7,753,462 3,876,731 11,630,194 5,815,097 17,445,292 8,722,646 4,361,323 13,083,970 6,541,985 19,625,956 9,812,978 4,906,489 14,719,468 7,359,734 3,679,867 11,039,602 5,519,801 16,559,404 8,279,702 4,139,851 12,419,554 6,209,777 18,629,332 9,314,666 4,657,333 13,972,000 6,986,000 3,493,000 1,746,500 873,250 436,625 1,309,876 654,938 327,469 982,408 491,204 245,602 122,801 368,404 184,202 92,101 276,304 138,152 69,076 34,538 17,269

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