2 × 5 × 31 × 2069

Prime Factor Structure

Factorization String 2 × 5 × 31 × 2069

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,192,320

Proper Divisor Sum 550,930

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #641387 ← → #641411

1 2 5 10 31 62 155 310 2,069 4,138 10,345 20,690 64,139 128,278 320,695 641,390

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

641,390 320,695 962,086 481,043 1,443,130 721,565 2,164,696 1,082,348 541,174 270,587 811,762 405,881 1,217,644 608,822 304,411 913,234 456,617 1,369,852 684,926 342,463 1,027,390 513,695 1,541,086 770,543 2,311,630 1,155,815 3,467,446 1,733,723 5,201,170 2,600,585 7,801,756 3,900,878 1,950,439 5,851,318 2,925,659 8,776,978 4,388,489 13,165,468 6,582,734 3,291,367 9,874,102 4,937,051 14,811,154 7,405,577 22,216,732 11,108,366 5,554,183 16,662,550 8,331,275 24,993,826 12,496,913 37,490,740 18,745,370 9,372,685 28,118,056 14,059,028 7,029,514 3,514,757 10,544,272 5,272,136

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