331 × 12553

Prime Factor Structure

Factorization String 331 × 12553

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,167,928

Proper Divisor Sum 12,885

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #4155037 ← → #4155049

1 331 12,553 4,155,043

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

4,155,043 12,465,130 6,232,565 18,697,696 9,348,848 4,674,424 2,337,212 1,168,606 584,303 1,752,910 876,455 2,629,366 1,314,683 3,944,050 1,972,025 5,916,076 2,958,038 1,479,019 4,437,058 2,218,529 6,655,588 3,327,794 1,663,897 4,991,692 2,495,846 1,247,923 3,743,770 1,871,885 5,615,656 2,807,828 1,403,914 701,957 2,105,872 1,052,936 526,468 263,234 131,617 394,852 197,426 98,713 296,140 148,070 74,035 222,106 111,053 333,160 166,580 83,290 41,645 124,936 62,468 31,234 15,617 46,852 23,426 11,713 35,140 17,570 8,785 26,356

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