3³ × 13 × 31 × 47

Prime Factor Structure

Factorization String 3^3 × 13 × 31 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 860,160

Proper Divisor Sum 348,753

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #511391 ← → #511409

1 3 9 13 27 31 39 47 93 117 141 279 351 403 423 611 837 1,209 1,269 1,457 1,833 3,627 4,371 5,499 10,881 13,113 16,497 18,941 39,339 56,823 170,469 511,407

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

511,407 1,534,222 767,111 2,301,334 1,150,667 3,452,002 1,726,001 5,178,004 2,589,002 1,294,501 3,883,504 1,941,752 970,876 485,438 242,719 728,158 364,079 1,092,238 546,119 1,638,358 819,179 2,457,538 1,228,769 3,686,308 1,843,154 921,577 2,764,732 1,382,366 691,183 2,073,550 1,036,775 3,110,326 1,555,163 4,665,490 2,332,745 6,998,236 3,499,118 1,749,559 5,248,678 2,624,339 7,873,018 3,936,509 11,809,528 5,904,764 2,952,382 1,476,191 4,428,574 2,214,287 6,642,862 3,321,431 9,964,294 4,982,147 14,946,442 7,473,221 22,419,664 11,209,832 5,604,916 2,802,458 1,401,229 4,203,688

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