2 × 43 × 109 × 1637

Prime Factor Structure

Factorization String 2 × 43 × 109 × 1637

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 23,783,760

Proper Divisor Sum 8,438,522

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #15345227 ← → #15345259

1 2 43 86 109 218 1,637 3,274 4,687 9,374 70,391 140,782 178,433 356,866 7,672,619 15,345,238

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

15,345,238 7,672,619 23,017,858 11,508,929 34,526,788 17,263,394 8,631,697 25,895,092 12,947,546 6,473,773 19,421,320 9,710,660 4,855,330 2,427,665 7,282,996 3,641,498 1,820,749 5,462,248 2,731,124 1,365,562 682,781 2,048,344 1,024,172 512,086 256,043 768,130 384,065 1,152,196 576,098 288,049 864,148 432,074 216,037 648,112 324,056 162,028 81,014 40,507 121,522 60,761 182,284 91,142 45,571 136,714 68,357 205,072 102,536 51,268 25,634 12,817 38,452 19,226 9,613 28,840 14,420 7,210 3,605 10,816 5,408 2,704

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