5² × 19 × 29 × 47

Prime Factor Structure

Factorization String 5^2 × 19 × 29 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 892,800

Proper Divisor Sum 245,375

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #647417 ← → #647429

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

647,425 1,942,276 971,138 485,569 1,456,708 728,354 364,177 1,092,532 546,266 273,133 819,400 409,700 204,850 102,425 307,276 153,638 76,819 230,458 115,229 345,688 172,844 86,422 43,211 129,634 64,817 194,452 97,226 48,613 145,840 72,920 36,460 18,230 9,115 27,346 13,673 41,020 20,510 10,255 30,766 15,383 46,150 23,075 69,226 34,613 103,840 51,920 25,960 12,980 6,490 3,245 9,736 4,868 2,434 1,217 3,652 1,826 913 2,740 1,370 685

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