2² × 5 × 20477

Prime Factor Structure

Factorization String 2^2 × 5 × 20477

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 860,076

Proper Divisor Sum 450,536

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #409529 ← → #409543

1 2 4 5 10 20 20,477 40,954 81,908 102,385 204,770 409,540

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

409,540 204,770 102,385 307,156 153,578 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 2,056 1,028 514 257 772 386 193 580 290 145 436

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