2 × 3² × 5 × 313

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 73,476

Proper Divisor Sum 45,306

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #28163 ← → #28181

1 2 3 5 6 9 10 15 18 30 45 90 313 626 939 1,565 1,878 2,817 3,130 4,695 5,634 9,390 14,085 28,170

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

28,170 14,085 42,256 21,128 10,564 5,282 2,641 7,924 3,962 1,981 5,944 2,972 1,486 743 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 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359 1,078

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