3 × 5 × 317 × 631

Prime Factor Structure

Factorization String 3 × 5 × 317 × 631

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,823,424

Proper Divisor Sum 1,823,019

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #3000379 ← → #3000409

1 3 5 15 317 631 951 1,585 1,893 3,155 4,755 9,465 200,027 600,081 1,000,135 3,000,405

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

3,000,405 9,001,216 4,500,608 2,250,304 1,125,152 562,576 281,288 140,644 70,322 35,161 105,484 52,742 26,371 79,114 39,557 118,672 59,336 29,668 14,834 7,417 22,252 11,126 5,563 16,690 8,345 25,036 12,518 6,259 18,778 9,389 28,168 14,084 7,042 3,521 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

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