131 × 2213

Prime Factor Structure

Factorization String 131 × 2213

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 292,248

Proper Divisor Sum 2,345

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #289897 ← → #289937

1 131 2,213 289,903

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

289,903 869,710 434,855 1,304,566 652,283 1,956,850 978,425 2,935,276 1,467,638 733,819 2,201,458 1,100,729 3,302,188 1,651,094 825,547 2,476,642 1,238,321 3,714,964 1,857,482 928,741 2,786,224 1,393,112 696,556 348,278 174,139 522,418 261,209 783,628 391,814 195,907 587,722 293,861 881,584 440,792 220,396 110,198 55,099 165,298 82,649 247,948 123,974 61,987 185,962 92,981 278,944 139,472 69,736 34,868 17,434 8,717 26,152 13,076 6,538 3,269 9,808 4,904 2,452 1,226 613 1,840

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