2 × 3² × 218521

Prime Factor Structure

Factorization String 2 × 3^2 × 218521

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 8,522,358

Proper Divisor Sum 4,588,980

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #3933367 ← → #3933379

1 2 3 6 9 18 218,521 437,042 655,563 1,311,126 1,966,689 3,933,378

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

3,933,378 1,966,689 5,900,068 2,950,034 1,475,017 4,425,052 2,212,526 1,106,263 3,318,790 1,659,395 4,978,186 2,489,093 7,467,280 3,733,640 1,866,820 933,410 466,705 1,400,116 700,058 350,029 1,050,088 525,044 262,522 131,261 393,784 196,892 98,446 49,223 147,670 73,835 221,506 110,753 332,260 166,130 83,065 249,196 124,598 62,299 186,898 93,449 280,348 140,174 70,087 210,262 105,131 315,394 157,697 473,092 236,546 118,273 354,820 177,410 88,705 266,116 133,058 66,529 199,588 99,794 49,897 149,692

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