2 × 7 × 19 × 57689

Prime Factor Structure

Factorization String 2 × 7 × 19 × 57689

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,691,200

Proper Divisor Sum 12,345,926

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #15345259 ← → #15345313

1 2 7 14 19 38 133 266 57,689 115,378 403,823 807,646 1,096,091 2,192,182 7,672,637 15,345,274

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

15,345,274 7,672,637 23,017,912 11,508,956 5,754,478 2,877,239 8,631,718 4,315,859 12,947,578 6,473,789 19,421,368 9,710,684 4,855,342 2,427,671 7,283,014 3,641,507 10,924,522 5,462,261 16,386,784 8,193,392 4,096,696 2,048,348 1,024,174 512,087 1,536,262 768,131 2,304,394 1,152,197 3,456,592 1,728,296 864,148 432,074 216,037 648,112 324,056 162,028 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.