2² × 43 × 89 × 1307

Prime Factor Structure

Factorization String 2^2 × 43 × 89 × 1307

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 36,257,760

Proper Divisor Sum 16,250,204

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20007541 ← → #20007557

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

20,007,556 10,003,778 5,001,889 15,005,668 7,502,834 3,751,417 11,254,252 5,627,126 2,813,563 8,440,690 4,220,345 12,661,036 6,330,518 3,165,259 9,495,778 4,747,889 14,243,668 7,121,834 3,560,917 10,682,752 5,341,376 2,670,688 1,335,344 667,672 333,836 166,918 83,459 250,378 125,189 375,568 187,784 93,892 46,946 23,473 70,420 35,210 17,605 52,816 26,408 13,204 6,602 3,301 9,904 4,952 2,476 1,238 619 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570 785 2,356 1,178 589

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