2³ × 3² × 19 × 20509

Prime Factor Structure

Factorization String 2^3 × 3^2 × 19 × 20509

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 79,989,000

Proper Divisor Sum 51,932,688

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #28056277 ← → #28056313

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

28,056,312 14,028,156 7,014,078 3,507,039 10,521,118 5,260,559 15,781,678 7,890,839 23,672,518 11,836,259 35,508,778 17,754,389 53,263,168 26,631,584 13,315,792 6,657,896 3,328,948 1,664,474 832,237 2,496,712 1,248,356 624,178 312,089 936,268 468,134 234,067 702,202 351,101 1,053,304 526,652 263,326 131,663 394,990 197,495 592,486 296,243 888,730 444,365 1,333,096 666,548 333,274 166,637 499,912 249,956 124,978 62,489 187,468 93,734 46,867 140,602 70,301 210,904 105,452 52,726 26,363 79,090 39,545 118,636 59,318 29,659

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