2 × 1217 × 21013

Prime Factor Structure

Factorization String 2 × 1217 × 21013

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 76,785,156

Proper Divisor Sum 25,639,514

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #51145637 ← → #51145643

1 2 1,217 2,434 21,013 42,026 25,572,821 51,145,642

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

51,145,642 25,572,821 76,718,464 38,359,232 19,179,616 9,589,808 4,794,904 2,397,452 1,198,726 599,363 1,798,090 899,045 2,697,136 1,348,568 674,284 337,142 168,571 505,714 252,857 758,572 379,286 189,643 568,930 284,465 853,396 426,698 213,349 640,048 320,024 160,012 80,006 40,003 120,010 60,005 180,016 90,008 45,004 22,502 11,251 33,754 16,877 50,632 25,316 12,658 6,329 18,988 9,494 4,747 14,242 7,121 21,364 10,682 5,341 16,024 8,012 4,006 2,003 6,010 3,005 9,016

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