3² × 17 × 563

Prime Factor Structure

Factorization String 3^2 × 17 × 563

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 131,976

Proper Divisor Sum 45,837

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #86137 ← → #86143

1 3 9 17 51 153 563 1,689 5,067 9,571 28,713 86,139

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

86,139 258,418 129,209 387,628 193,814 96,907 290,722 145,361 436,084 218,042 109,021 327,064 163,532 81,766 40,883 122,650 61,325 183,976 91,988 45,994 22,997 68,992 34,496 17,248 8,624 4,312 2,156 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92

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