19 × 31 × 12421

Prime Factor Structure

Factorization String 19 × 31 × 12421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,950,080

Proper Divisor Sum 634,111

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #7315963 ← → #7315981

1 19 31 589 12,421 235,999 385,051 7,315,969

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

7,315,969 21,947,908 10,973,954 5,486,977 16,460,932 8,230,466 4,115,233 12,345,700 6,172,850 3,086,425 9,259,276 4,629,638 2,314,819 6,944,458 3,472,229 10,416,688 5,208,344 2,604,172 1,302,086 651,043 1,953,130 976,565 2,929,696 1,464,848 732,424 366,212 183,106 91,553 274,660 137,330 68,665 205,996 102,998 51,499 154,498 77,249 231,748 115,874 57,937 173,812 86,906 43,453 130,360 65,180 32,590 16,295 48,886 24,443 73,330 36,665 109,996 54,998 27,499 82,498 41,249 123,748 61,874 30,937 92,812 46,406

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