3 × 5² × 8629

Prime Factor Structure

Factorization String 3 × 5^2 × 8629

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,070,120

Proper Divisor Sum 422,945

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #647161 ← → #647189

1 3 5 15 25 75 8,629 25,887 43,145 129,435 215,725 647,175

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

647,175 1,941,526 970,763 2,912,290 1,456,145 4,368,436 2,184,218 1,092,109 3,276,328 1,638,164 819,082 409,541 1,228,624 614,312 307,156 153,578 76,789 230,368 115,184 57,592 28,796 14,398 7,199 21,598 10,799 32,398 16,199 48,598 24,299 72,898 36,449 109,348 54,674 27,337 82,012 41,006 20,503 61,510 30,755 92,266 46,133 138,400 69,200 34,600 17,300 8,650 4,325 12,976 6,488 3,244 1,622 811 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.