2² × 3³ × 89 × 2239

Prime Factor Structure

Factorization String 2^2 × 3^3 × 89 × 2239

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 56,448,000

Proper Divisor Sum 34,926,732

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #21521263 ← → #21521299

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

21,521,268 10,760,634 5,380,317 16,140,952 8,070,476 4,035,238 2,017,619 6,052,858 3,026,429 9,079,288 4,539,644 2,269,822 1,134,911 3,404,734 1,702,367 5,107,102 2,553,551 7,660,654 3,830,327 11,490,982 5,745,491 17,236,474 8,618,237 25,854,712 12,927,356 6,463,678 3,231,839 9,695,518 4,847,759 14,543,278 7,271,639 21,814,918 10,907,459 32,722,378 16,361,189 49,083,568 24,541,784 12,270,892 6,135,446 3,067,723 9,203,170 4,601,585 13,804,756 6,902,378 3,451,189 10,353,568 5,176,784 2,588,392 1,294,196 647,098 323,549 970,648 485,324 242,662 121,331 363,994 181,997 545,992 272,996 136,498

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