13 × 251 × 557

Prime Factor Structure

Factorization String 13 × 251 × 557

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,968,624

Proper Divisor Sum 151,133

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1817471 ← → #1817507

1 13 251 557 3,263 7,241 139,807 1,817,491

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

1,817,491 5,452,474 2,726,237 8,178,712 4,089,356 2,044,678 1,022,339 3,067,018 1,533,509 4,600,528 2,300,264 1,150,132 575,066 287,533 862,600 431,300 215,650 107,825 323,476 161,738 80,869 242,608 121,304 60,652 30,326 15,163 45,490 22,745 68,236 34,118 17,059 51,178 25,589 76,768 38,384 19,192 9,596 4,798 2,399 7,198 3,599 10,798 5,399 16,198 8,099 24,298 12,149 36,448 18,224 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282 641 1,924

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