2² × 11 × 353 × 1297

Prime Factor Structure

Factorization String 2^2 × 11 × 353 × 1297

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 38,597,328

Proper Divisor Sum 18,452,324

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #20144989 ← → #20145029

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

20,145,004 10,072,502 5,036,251 15,108,754 7,554,377 22,663,132 11,331,566 5,665,783 16,997,350 8,498,675 25,496,026 12,748,013 38,244,040 19,122,020 9,561,010 4,780,505 14,341,516 7,170,758 3,585,379 10,756,138 5,378,069 16,134,208 8,067,104 4,033,552 2,016,776 1,008,388 504,194 252,097 756,292 378,146 189,073 567,220 283,610 141,805 425,416 212,708 106,354 53,177 159,532 79,766 39,883 119,650 59,825 179,476 89,738 44,869 134,608 67,304 33,652 16,826 8,413 25,240 12,620 6,310 3,155 9,466 4,733 14,200 7,100 3,550

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