2² × 3² × 4001

Prime Factor Structure

Factorization String 2^2 × 3^2 × 4001

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 364,182

Proper Divisor Sum 220,146

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #144031 ← → #144037

1 2 3 4 6 9 12 18 36 4,001 8,002 12,003 16,004 24,006 36,009 48,012 72,018 144,036

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

144,036 72,018 36,009 108,028 54,014 27,007 81,022 40,511 121,534 60,767 182,302 91,151 273,454 136,727 410,182 205,091 615,274 307,637 922,912 461,456 230,728 115,364 57,682 28,841 86,524 43,262 21,631 64,894 32,447 97,342 48,671 146,014 73,007 219,022 109,511 328,534 164,267 492,802 246,401 739,204 369,602 184,801 554,404 277,202 138,601 415,804 207,902 103,951 311,854 155,927 467,782 233,891 701,674 350,837 1,052,512 526,256 263,128 131,564 65,782 32,891

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