2² × 5 × 128951

Prime Factor Structure

Factorization String 2^2 × 5 × 128951

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 5,415,984

Proper Divisor Sum 2,836,964

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2579009 ← → #2579051

1 2 4 5 10 20 128,951 257,902 515,804 644,755 1,289,510 2,579,020

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

2,579,020 1,289,510 644,755 1,934,266 967,133 2,901,400 1,450,700 725,350 362,675 1,088,026 544,013 1,632,040 816,020 408,010 204,005 612,016 306,008 153,004 76,502 38,251 114,754 57,377 172,132 86,066 43,033 129,100 64,550 32,275 96,826 48,413 145,240 72,620 36,310 18,155 54,466 27,233 81,700 40,850 20,425 61,276 30,638 15,319 45,958 22,979 68,938 34,469 103,408 51,704 25,852 12,926 6,463 19,390 9,695 29,086 14,543 43,630 21,815 65,446 32,723 98,170

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