3 × 19 × 43 × 11447

Prime Factor Structure

Factorization String 3 × 19 × 43 × 11447

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 40,296,960

Proper Divisor Sum 12,240,363

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #28056593 ← → #28056599

1 3 19 43 57 129 817 2,451 11,447 34,341 217,493 492,221 652,479 1,476,663 9,352,199 28,056,597

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

28,056,597 84,169,792 42,084,896 21,042,448 10,521,224 5,260,612 2,630,306 1,315,153 3,945,460 1,972,730 986,365 2,959,096 1,479,548 739,774 369,887 1,109,662 554,831 1,664,494 832,247 2,496,742 1,248,371 3,745,114 1,872,557 5,617,672 2,808,836 1,404,418 702,209 2,106,628 1,053,314 526,657 1,579,972 789,986 394,993 1,184,980 592,490 296,245 888,736 444,368 222,184 111,092 55,546 27,773 83,320 41,660 20,830 10,415 31,246 15,623 46,870 23,435 70,306 35,153 105,460 52,730 26,365 79,096 39,548 19,774 9,887 29,662

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