2³ × 7² × 54493

Prime Factor Structure

Factorization String 2^3 × 7^2 × 54493

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 46,592,370

Proper Divisor Sum 25,231,114

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #21361237 ← → #21361259

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

21,361,256 10,680,628 5,340,314 2,670,157 8,010,472 4,005,236 2,002,618 1,001,309 3,003,928 1,501,964 750,982 375,491 1,126,474 563,237 1,689,712 844,856 422,428 211,214 105,607 316,822 158,411 475,234 237,617 712,852 356,426 178,213 534,640 267,320 133,660 66,830 33,415 100,246 50,123 150,370 75,185 225,556 112,778 56,389 169,168 84,584 42,292 21,146 10,573 31,720 15,860 7,930 3,965 11,896 5,948 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766

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