2 × 3 × 19 × 68489

Prime Factor Structure

Factorization String 2 × 3 × 19 × 68489

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 16,437,600

Proper Divisor Sum 8,629,854

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #7807739 ← → #7807747

1 2 3 6 19 38 57 114 68,489 136,978 205,467 410,934 1,301,291 2,602,582 3,903,873 7,807,746

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

7,807,746 3,903,873 11,711,620 5,855,810 2,927,905 8,783,716 4,391,858 2,195,929 6,587,788 3,293,894 1,646,947 4,940,842 2,470,421 7,411,264 3,705,632 1,852,816 926,408 463,204 231,602 115,801 347,404 173,702 86,851 260,554 130,277 390,832 195,416 97,708 48,854 24,427 73,282 36,641 109,924 54,962 27,481 82,444 41,222 20,611 61,834 30,917 92,752 46,376 23,188 11,594 5,797 17,392 8,696 4,348 2,174 1,087 3,262 1,631 4,894 2,447 7,342 3,671 11,014 5,507 16,522 8,261

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