5 × 31 × 37 × 317

Prime Factor Structure

Factorization String 5 × 31 × 37 × 317

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,320,128

Proper Divisor Sum 502,133

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #1817987 ← → #1817999

1 5 31 37 155 185 317 1,147 1,585 5,735 9,827 11,729 49,135 58,645 363,599 1,817,995

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

1,817,995 5,453,986 2,726,993 8,180,980 4,090,490 2,045,245 6,135,736 3,067,868 1,533,934 766,967 2,300,902 1,150,451 3,451,354 1,725,677 5,177,032 2,588,516 1,294,258 647,129 1,941,388 970,694 485,347 1,456,042 728,021 2,184,064 1,092,032 546,016 273,008 136,504 68,252 34,126 17,063 51,190 25,595 76,786 38,393 115,180 57,590 28,795 86,386 43,193 129,580 64,790 32,395 97,186 48,593 145,780 72,890 36,445 109,336 54,668 27,334 13,667 41,002 20,501 61,504 30,752 15,376 7,688 3,844 1,922

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