5 × 7 × 13 × 571

Prime Factor Structure

Factorization String 5 × 7 × 13 × 571

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 384,384

Proper Divisor Sum 124,579

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #259801 ← → #259813

1 5 7 13 35 65 91 455 571 2,855 3,997 7,423 19,985 37,115 51,961 259,805

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

259,805 779,416 389,708 194,854 97,427 292,282 146,141 438,424 219,212 109,606 54,803 164,410 82,205 246,616 123,308 61,654 30,827 92,482 46,241 138,724 69,362 34,681 104,044 52,022 26,011 78,034 39,017 117,052 58,526 29,263 87,790 43,895 131,686 65,843 197,530 98,765 296,296 148,148 74,074 37,037 111,112 55,556 27,778 13,889 41,668 20,834 10,417 31,252 15,626 7,813 23,440 11,720 5,860 2,930 1,465 4,396 2,198 1,099 3,298 1,649

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