3⁸ × 139

Prime Factor Structure

Factorization String 3^8 × 139

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,377,740

Proper Divisor Sum 465,761

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #911969 ← → #912007

1 3 9 27 81 139 243 417 729 1,251 2,187 3,753 6,561 11,259 33,777 101,331 303,993 911,979

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

911,979 2,735,938 1,367,969 4,103,908 2,051,954 1,025,977 3,077,932 1,538,966 769,483 2,308,450 1,154,225 3,462,676 1,731,338 865,669 2,597,008 1,298,504 649,252 324,626 162,313 486,940 243,470 121,735 365,206 182,603 547,810 273,905 821,716 410,858 205,429 616,288 308,144 154,072 77,036 38,518 19,259 57,778 28,889 86,668 43,334 21,667 65,002 32,501 97,504 48,752 24,376 12,188 6,094 3,047 9,142 4,571 13,714 6,857 20,572 10,286 5,143 15,430 7,715 23,146 11,573 34,720

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