2 × 19 × 79 × 6131

Prime Factor Structure

Factorization String 2 × 19 × 79 × 6131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 29,433,600

Proper Divisor Sum 11,028,338

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #18405241 ← → #18405263

1 2 19 38 79 158 1,501 3,002 6,131 12,262 116,489 232,978 484,349 968,698 9,202,631 18,405,262

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

18,405,262 9,202,631 27,607,894 13,803,947 41,411,842 20,705,921 62,117,764 31,058,882 15,529,441 46,588,324 23,294,162 11,647,081 34,941,244 17,470,622 8,735,311 26,205,934 13,102,967 39,308,902 19,654,451 58,963,354 29,481,677 88,445,032 44,222,516 22,111,258 11,055,629 33,166,888 16,583,444 8,291,722 4,145,861 12,437,584 6,218,792 3,109,396 1,554,698 777,349 2,332,048 1,166,024 583,012 291,506 145,753 437,260 218,630 109,315 327,946 163,973 491,920 245,960 122,980 61,490 30,745 92,236 46,118 23,059 69,178 34,589 103,768 51,884 25,942 12,971 38,914 19,457

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