2 × 5 × 317 × 809

Prime Factor Structure

Factorization String 2 × 5 × 317 × 809

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,636,440

Proper Divisor Sum 2,071,910

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2564521 ← → #2564539

1 2 5 10 317 634 809 1,585 1,618 3,170 4,045 8,090 256,453 512,906 1,282,265 2,564,530

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

2,564,530 1,282,265 3,846,796 1,923,398 961,699 2,885,098 1,442,549 4,327,648 2,163,824 1,081,912 540,956 270,478 135,239 405,718 202,859 608,578 304,289 912,868 456,434 228,217 684,652 342,326 171,163 513,490 256,745 770,236 385,118 192,559 577,678 288,839 866,518 433,259 1,299,778 649,889 1,949,668 974,834 487,417 1,462,252 731,126 365,563 1,096,690 548,345 1,645,036 822,518 411,259 1,233,778 616,889 1,850,668 925,334 462,667 1,388,002 694,001 2,082,004 1,041,002 520,501 1,561,504 780,752 390,376 195,188 97,594

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