2³ × 3² × 297133

Prime Factor Structure

Factorization String 2^3 × 3^2 × 297133

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 57,941,130

Proper Divisor Sum 36,547,554

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #21393571 ← → #21393583

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

21,393,576 10,696,788 5,348,394 2,674,197 8,022,592 4,011,296 2,005,648 1,002,824 501,412 250,706 125,353 376,060 188,030 94,015 282,046 141,023 423,070 211,535 634,606 317,303 951,910 475,955 1,427,866 713,933 2,141,800 1,070,900 535,450 267,725 803,176 401,588 200,794 100,397 301,192 150,596 75,298 37,649 112,948 56,474 28,237 84,712 42,356 21,178 10,589 31,768 15,884 7,942 3,971 11,914 5,957 17,872 8,936 4,468 2,234 1,117 3,352 1,676 838 419 1,258 629

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