3 × 7 × 11 × 1889

Prime Factor Structure

Factorization String 3 × 7 × 11 × 1889

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 725,760

Proper Divisor Sum 289,401

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #436357 ← → #436399

1 3 7 11 21 33 77 231 1,889 5,667 13,223 20,779 39,669 62,337 145,453 436,359

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

436,359 1,309,078 654,539 1,963,618 981,809 2,945,428 1,472,714 736,357 2,209,072 1,104,536 552,268 276,134 138,067 414,202 207,101 621,304 310,652 155,326 77,663 232,990 116,495 349,486 174,743 524,230 262,115 786,346 393,173 1,179,520 589,760 294,880 147,440 73,720 36,860 18,430 9,215 27,646 13,823 41,470 20,735 62,206 31,103 93,310 46,655 139,966 69,983 209,950 104,975 314,926 157,463 472,390 236,195 708,586 354,293 1,062,880 531,440 265,720 132,860 66,430 33,215 99,646

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