3² × 7 × 65551

Prime Factor Structure

Factorization String 3^2 × 7 × 65551

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 6,817,408

Proper Divisor Sum 2,687,695

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #4129667 ← → #4129721

1 3 7 9 21 63 65,551 196,653 458,857 589,959 1,376,571 4,129,713

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

4,129,713 12,389,140 6,194,570 3,097,285 9,291,856 4,645,928 2,322,964 1,161,482 580,741 1,742,224 871,112 435,556 217,778 108,889 326,668 163,334 81,667 245,002 122,501 367,504 183,752 91,876 45,938 22,969 68,908 34,454 17,227 51,682 25,841 77,524 38,762 19,381 58,144 29,072 14,536 7,268 3,634 1,817 5,452 2,726 1,363 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242

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