5 × 263 × 521

Prime Factor Structure

Factorization String 5 × 263 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 826,848

Proper Divisor Sum 141,733

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #685109 ← → #685123

1 5 263 521 1,315 2,605 137,023 685,115

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

685,115 2,055,346 1,027,673 3,083,020 1,541,510 770,755 2,312,266 1,156,133 3,468,400 1,734,200 867,100 433,550 216,775 650,326 325,163 975,490 487,745 1,463,236 731,618 365,809 1,097,428 548,714 274,357 823,072 411,536 205,768 102,884 51,442 25,721 77,164 38,582 19,291 57,874 28,937 86,812 43,406 21,703 65,110 32,555 97,666 48,833 146,500 73,250 36,625 109,876 54,938 27,469 82,408 41,204 20,602 10,301 30,904 15,452 7,726 3,863 11,590 5,795 17,386 8,693 26,080

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