131 × 211

Prime Factor Structure

Factorization String 131 × 211

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 27,984

Proper Divisor Sum 343

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #27631 ← → #27647

1 131 211 27,641

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

27,641 82,924 41,462 20,731 62,194 31,097 93,292 46,646 23,323 69,970 34,985 104,956 52,478 26,239 78,718 39,359 118,078 59,039 177,118 88,559 265,678 132,839 398,518 199,259 597,778 298,889 896,668 448,334 224,167 672,502 336,251 1,008,754 504,377 1,513,132 756,566 378,283 1,134,850 567,425 1,702,276 851,138 425,569 1,276,708 638,354 319,177 957,532 478,766 239,383 718,150 359,075 1,077,226 538,613 1,615,840 807,920 403,960 201,980 100,990 50,495 151,486 75,743 227,230

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