2 × 3² × 43² × 257

Prime Factor Structure

Factorization String 2 × 3^2 × 43^2 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 19,047,366

Proper Divisor Sum 10,493,892

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #8553469 ← → #8553487

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

8,553,474 4,276,737 12,830,212 6,415,106 3,207,553 9,622,660 4,811,330 2,405,665 7,216,996 3,608,498 1,804,249 5,412,748 2,706,374 1,353,187 4,059,562 2,029,781 6,089,344 3,044,672 1,522,336 761,168 380,584 190,292 95,146 47,573 142,720 71,360 35,680 17,840 8,920 4,460 2,230 1,115 3,346 1,673 5,020 2,510 1,255 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058

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