3 × 61² × 149

Prime Factor Structure

Factorization String 3 × 61^2 × 149

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,269,800

Proper Divisor Sum 606,513

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1663273 ← → #1663289

1 3 61 149 183 447 3,721 9,089 11,163 27,267 554,429 1,663,287

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

1,663,287 4,989,862 2,494,931 7,484,794 3,742,397 11,227,192 5,613,596 2,806,798 1,403,399 4,210,198 2,105,099 6,315,298 3,157,649 9,472,948 4,736,474 2,368,237 7,104,712 3,552,356 1,776,178 888,089 2,664,268 1,332,134 666,067 1,998,202 999,101 2,997,304 1,498,652 749,326 374,663 1,123,990 561,995 1,685,986 842,993 2,528,980 1,264,490 632,245 1,896,736 948,368 474,184 237,092 118,546 59,273 177,820 88,910 44,455 133,366 66,683 200,050 100,025 300,076 150,038 75,019 225,058 112,529 337,588 168,794 84,397 253,192 126,596 63,298

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