2 × 13² × 857

Prime Factor Structure

Factorization String 2 × 13^2 × 857

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 471,042

Proper Divisor Sum 181,376

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #289657 ← → #289669

1 2 13 26 169 338 857 1,714 11,141 22,282 144,833 289,666

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

289,666 144,833 434,500 217,250 108,625 325,876 162,938 81,469 244,408 122,204 61,102 30,551 91,654 45,827 137,482 68,741 206,224 103,112 51,556 25,778 12,889 38,668 19,334 9,667 29,002 14,501 43,504 21,752 10,876 5,438 2,719 8,158 4,079 12,238 6,119 18,358 9,179 27,538 13,769 41,308 20,654 10,327 30,982 15,491 46,474 23,237 69,712 34,856 17,428 8,714 4,357 13,072 6,536 3,268 1,634 817 2,452 1,226 613 1,840

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