139 × 6569

Prime Factor Structure

Factorization String 139 × 6569

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 919,800

Proper Divisor Sum 6,709

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #913067 ← → #913103

1 139 6,569 913,091

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

913,091 2,739,274 1,369,637 4,108,912 2,054,456 1,027,228 513,614 256,807 770,422 385,211 1,155,634 577,817 1,733,452 866,726 433,363 1,300,090 650,045 1,950,136 975,068 487,534 243,767 731,302 365,651 1,096,954 548,477 1,645,432 822,716 411,358 205,679 617,038 308,519 925,558 462,779 1,388,338 694,169 2,082,508 1,041,254 520,627 1,561,882 780,941 2,342,824 1,171,412 585,706 292,853 878,560 439,280 219,640 109,820 54,910 27,455 82,366 41,183 123,550 61,775 185,326 92,663 277,990 138,995 416,986 208,493

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