3² × 7 × 31 × 10243

Prime Factor Structure

Factorization String 3^2 × 7 × 31 × 10243

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 34,092,032

Proper Divisor Sum 14,087,453

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #20004559 ← → #20004581

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

20,004,579 60,013,738 30,006,869 90,020,608 45,010,304 22,505,152 11,252,576 5,626,288 2,813,144 1,406,572 703,286 351,643 1,054,930 527,465 1,582,396 791,198 395,599 1,186,798 593,399 1,780,198 890,099 2,670,298 1,335,149 4,005,448 2,002,724 1,001,362 500,681 1,502,044 751,022 375,511 1,126,534 563,267 1,689,802 844,901 2,534,704 1,267,352 633,676 316,838 158,419 475,258 237,629 712,888 356,444 178,222 89,111 267,334 133,667 401,002 200,501 601,504 300,752 150,376 75,188 37,594 18,797 56,392 28,196 14,098 7,049 21,148

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