13 × 65921

Prime Factor Structure

Factorization String 13 × 65921

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 922,908

Proper Divisor Sum 65,935

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #856969 ← → #856993

1 13 65,921 856,973

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

856,973 2,570,920 1,285,460 642,730 321,365 964,096 482,048 241,024 120,512 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

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