3² × 13 × 29 × 31

Prime Factor Structure

Factorization String 3^2 × 13 × 29 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 174,720

Proper Divisor Sum 69,537

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #105173 ← → #105199

1 3 9 13 29 31 39 87 93 117 261 279 377 403 899 1,131 1,209 2,697 3,393 3,627 8,091 11,687 35,061 105,183

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

105,183 315,550 157,775 473,326 236,663 709,990 354,995 1,064,986 532,493 1,597,480 798,740 399,370 199,685 599,056 299,528 149,764 74,882 37,441 112,324 56,162 28,081 84,244 42,122 21,061 63,184 31,592 15,796 7,898 3,949 11,848 5,924 2,962 1,481 4,444 2,222 1,111 3,334 1,667 5,002 2,501 7,504 3,752 1,876 938 469 1,408 704 352 176 88 44 22 11 34 17 52 26 13 40 20

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