2 × 5² × 82571

Prime Factor Structure

Factorization String 2 × 5^2 × 82571

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 7,679,196

Proper Divisor Sum 3,550,646

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #4128547 ← → #4128557

1 2 5 10 25 50 82,571 165,142 412,855 825,710 2,064,275 4,128,550

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

4,128,550 2,064,275 6,192,826 3,096,413 9,289,240 4,644,620 2,322,310 1,161,155 3,483,466 1,741,733 5,225,200 2,612,600 1,306,300 653,150 326,575 979,726 489,863 1,469,590 734,795 2,204,386 1,102,193 3,306,580 1,653,290 826,645 2,479,936 1,239,968 619,984 309,992 154,996 77,498 38,749 116,248 58,124 29,062 14,531 43,594 21,797 65,392 32,696 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367

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