3² × 11 × 19 × 107

Prime Factor Structure

Factorization String 3^2 × 11 × 19 × 107

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 336,960

Proper Divisor Sum 135,693

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #201251 ← → #201281

1 3 9 11 19 33 57 99 107 171 209 321 627 963 1,177 1,881 2,033 3,531 6,099 10,593 18,297 22,363 67,089 201,267

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

201,267 603,802 301,901 905,704 452,852 226,426 113,213 339,640 169,820 84,910 42,455 127,366 63,683 191,050 95,525 286,576 143,288 71,644 35,822 17,911 53,734 26,867 80,602 40,301 120,904 60,452 30,226 15,113 45,340 22,670 11,335 34,006 17,003 51,010 25,505 76,516 38,258 19,129 57,388 28,694 14,347 43,042 21,521 64,564 32,282 16,141 48,424 24,212 12,106 6,053 18,160 9,080 4,540 2,270 1,135 3,406 1,703 5,110 2,555 7,666

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