18157637

Prime Factor Structure

Factorization String 18157637

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 18,157,638

Proper Divisor Sum 1

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #18157619 ← → #18157669

1 18,157,637

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

18,157,637 54,472,912 27,236,456 13,618,228 6,809,114 3,404,557 10,213,672 5,106,836 2,553,418 1,276,709 3,830,128 1,915,064 957,532 478,766 239,383 718,150 359,075 1,077,226 538,613 1,615,840 807,920 403,960 201,980 100,990 50,495 151,486 75,743 227,230 113,615 340,846 170,423 511,270 255,635 766,906 383,453 1,150,360 575,180 287,590 143,795 431,386 215,693 647,080 323,540 161,770 80,885 242,656 121,328 60,664 30,332 15,166 7,583 22,750 11,375 34,126 17,063 51,190 25,595 76,786 38,393 115,180

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