2 × 3 × 11 × 37 × 211

Prime Factor Structure

Factorization String 2 × 3 × 11 × 37 × 211

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,160,064

Proper Divisor Sum 644,802

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #515237 ← → #515279

1 2 3 6 11 22 33 37 66 74 111 211 222 407 422 633 814 1,221 1,266 2,321 2,442 4,642 6,963 7,807 13,926 15,614 23,421 46,842 85,877 171,754 257,631 515,262

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

515,262 257,631 772,894 386,447 1,159,342 579,671 1,739,014 869,507 2,608,522 1,304,261 3,912,784 1,956,392 978,196 489,098 244,549 733,648 366,824 183,412 91,706 45,853 137,560 68,780 34,390 17,195 51,586 25,793 77,380 38,690 19,345 58,036 29,018 14,509 43,528 21,764 10,882 5,441 16,324 8,162 4,081 12,244 6,122 3,061 9,184 4,592 2,296 1,148 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280

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