5 × 17 × 71²

Prime Factor Structure

Factorization String 5 × 17 × 71^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 552,204

Proper Divisor Sum 123,719

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #428473 ← → #428489

1 5 17 71 85 355 1,207 5,041 6,035 25,205 85,697 428,485

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

428,485 1,285,456 642,728 321,364 160,682 80,341 241,024 120,512 60,256 30,128 15,064 7,532 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 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734

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