3⁴ × 19 × 173

Prime Factor Structure

Factorization String 3^4 × 19 × 173

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 421,080

Proper Divisor Sum 154,833

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #266239 ← → #266261

1 3 9 19 27 57 81 171 173 513 519 1,539 1,557 3,287 4,671 9,861 14,013 29,583 88,749 266,247

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

266,247 798,742 399,371 1,198,114 599,057 1,797,172 898,586 449,293 1,347,880 673,940 336,970 168,485 505,456 252,728 126,364 63,182 31,591 94,774 47,387 142,162 71,081 213,244 106,622 53,311 159,934 79,967 239,902 119,951 359,854 179,927 539,782 269,891 809,674 404,837 1,214,512 607,256 303,628 151,814 75,907 227,722 113,861 341,584 170,792 85,396 42,698 21,349 64,048 32,024 16,012 8,006 4,003 12,010 6,005 18,016 9,008 4,504 2,252 1,126 563 1,690

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