211 × 227 × 257

Prime Factor Structure

Factorization String 211 × 227 × 257

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 12,470,688

Proper Divisor Sum 161,159

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #12309527 ← → #12309533

1 211 227 257 47,897 54,227 58,339 12,309,529

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

12,309,529 36,928,588 18,464,294 9,232,147 27,696,442 13,848,221 41,544,664 20,772,332 10,386,166 5,193,083 15,579,250 7,789,625 23,368,876 11,684,438 5,842,219 17,526,658 8,763,329 26,289,988 13,144,994 6,572,497 19,717,492 9,858,746 4,929,373 14,788,120 7,394,060 3,697,030 1,848,515 5,545,546 2,772,773 8,318,320 4,159,160 2,079,580 1,039,790 519,895 1,559,686 779,843 2,339,530 1,169,765 3,509,296 1,754,648 877,324 438,662 219,331 657,994 328,997 986,992 493,496 246,748 123,374 61,687 185,062 92,531 277,594 138,797 416,392 208,196 104,098 52,049 156,148 78,074

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