139 × 25589

Prime Factor Structure

Factorization String 139 × 25589

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,582,600

Proper Divisor Sum 25,729

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3556853 ← → #3556877

1 139 25,589 3,556,871

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

3,556,871 10,670,614 5,335,307 16,005,922 8,002,961 24,008,884 12,004,442 6,002,221 18,006,664 9,003,332 4,501,666 2,250,833 6,752,500 3,376,250 1,688,125 5,064,376 2,532,188 1,266,094 633,047 1,899,142 949,571 2,848,714 1,424,357 4,273,072 2,136,536 1,068,268 534,134 267,067 801,202 400,601 1,201,804 600,902 300,451 901,354 450,677 1,352,032 676,016 338,008 169,004 84,502 42,251 126,754 63,377 190,132 95,066 47,533 142,600 71,300 35,650 17,825 53,476 26,738 13,369 40,108 20,054 10,027 30,082 15,041 45,124 22,562

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