191 × 21589

Prime Factor Structure

Factorization String 191 × 21589

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,145,280

Proper Divisor Sum 21,781

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #4123489 ← → #4123507

1 191 21,589 4,123,499

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

4,123,499 12,370,498 6,185,249 18,555,748 9,277,874 4,638,937 13,916,812 6,958,406 3,479,203 10,437,610 5,218,805 15,656,416 7,828,208 3,914,104 1,957,052 978,526 489,263 1,467,790 733,895 2,201,686 1,100,843 3,302,530 1,651,265 4,953,796 2,476,898 1,238,449 3,715,348 1,857,674 928,837 2,786,512 1,393,256 696,628 348,314 174,157 522,472 261,236 130,618 65,309 195,928 97,964 48,982 24,491 73,474 36,737 110,212 55,106 27,553 82,660 41,330 20,665 61,996 30,998 15,499 46,498 23,249 69,748 34,874 17,437 52,312 26,156

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