13 × 139 × 9887

Prime Factor Structure

Factorization String 13 × 139 × 9887

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 19,380,480

Proper Divisor Sum 1,514,671

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #17865797 ← → #17865829

1 13 139 1,807 9,887 128,531 1,374,293 17,865,809

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

17,865,809 53,597,428 26,798,714 13,399,357 40,198,072 20,099,036 10,049,518 5,024,759 15,074,278 7,537,139 22,611,418 11,305,709 33,917,128 16,958,564 8,479,282 4,239,641 12,718,924 6,359,462 3,179,731 9,539,194 4,769,597 14,308,792 7,154,396 3,577,198 1,788,599 5,365,798 2,682,899 8,048,698 4,024,349 12,073,048 6,036,524 3,018,262 1,509,131 4,527,394 2,263,697 6,791,092 3,395,546 1,697,773 5,093,320 2,546,660 1,273,330 636,665 1,909,996 954,998 477,499 1,432,498 716,249 2,148,748 1,074,374 537,187 1,611,562 805,781 2,417,344 1,208,672 604,336 302,168 151,084 75,542 37,771 113,314

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