11 × 19 × 21187

Prime Factor Structure

Factorization String 11 × 19 × 21187

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,085,120

Proper Divisor Sum 657,037

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #4428079 ← → #4428091

1 11 19 209 21,187 233,057 402,553 4,428,083

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

4,428,083 13,284,250 6,642,125 19,926,376 9,963,188 4,981,594 2,490,797 7,472,392 3,736,196 1,868,098 934,049 2,802,148 1,401,074 700,537 2,101,612 1,050,806 525,403 1,576,210 788,105 2,364,316 1,182,158 591,079 1,773,238 886,619 2,659,858 1,329,929 3,989,788 1,994,894 997,447 2,992,342 1,496,171 4,488,514 2,244,257 6,732,772 3,366,386 1,683,193 5,049,580 2,524,790 1,262,395 3,787,186 1,893,593 5,680,780 2,840,390 1,420,195 4,260,586 2,130,293 6,390,880 3,195,440 1,597,720 798,860 399,430 199,715 599,146 299,573 898,720 449,360 224,680 112,340 56,170 28,085

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