2² × 7 × 181 × 3947

Prime Factor Structure

Factorization String 2^2 × 7 × 181 × 3947

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 40,238,016

Proper Divisor Sum 20,234,620

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #20003393 ← → #20003443

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

20,003,396 10,001,698 5,000,849 15,002,548 7,501,274 3,750,637 11,251,912 5,625,956 2,812,978 1,406,489 4,219,468 2,109,734 1,054,867 3,164,602 1,582,301 4,746,904 2,373,452 1,186,726 593,363 1,780,090 890,045 2,670,136 1,335,068 667,534 333,767 1,001,302 500,651 1,501,954 750,977 2,252,932 1,126,466 563,233 1,689,700 844,850 422,425 1,267,276 633,638 316,819 950,458 475,229 1,425,688 712,844 356,422 178,211 534,634 267,317 801,952 400,976 200,488 100,244 50,122 25,061 75,184 37,592 18,796 9,398 4,699 14,098 7,049 21,148

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