2 × 3² × 1558681

Prime Factor Structure

Factorization String 2 × 3^2 × 1558681

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 60,788,598

Proper Divisor Sum 32,732,340

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #28056257 ← → #28056269

1 2 3 6 9 18 1,558,681 3,117,362 4,676,043 9,352,086 14,028,129 28,056,258

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

28,056,258 14,028,129 42,084,388 21,042,194 10,521,097 31,563,292 15,781,646 7,890,823 23,672,470 11,836,235 35,508,706 17,754,353 53,263,060 26,631,530 13,315,765 39,947,296 19,973,648 9,986,824 4,993,412 2,496,706 1,248,353 3,745,060 1,872,530 936,265 2,808,796 1,404,398 702,199 2,106,598 1,053,299 3,159,898 1,579,949 4,739,848 2,369,924 1,184,962 592,481 1,777,444 888,722 444,361 1,333,084 666,542 333,271 999,814 499,907 1,499,722 749,861 2,249,584 1,124,792 562,396 281,198 140,599 421,798 210,899 632,698 316,349 949,048 474,524 237,262 118,631 355,894 177,947

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