2 × 17 × 83 × 227

Prime Factor Structure

Factorization String 2 × 17 × 83 × 227

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,034,208

Proper Divisor Sum 393,614

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #640589 ← → #640613

1 2 17 34 83 166 227 454 1,411 2,822 3,859 7,718 18,841 37,682 320,297 640,594

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

640,594 320,297 960,892 480,446 240,223 720,670 360,335 1,081,006 540,503 1,621,510 810,755 2,432,266 1,216,133 3,648,400 1,824,200 912,100 456,050 228,025 684,076 342,038 171,019 513,058 256,529 769,588 384,794 192,397 577,192 288,596 144,298 72,149 216,448 108,224 54,112 27,056 13,528 6,764 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067

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