5² × 19 × 131 × 293

Prime Factor Structure

Factorization String 5^2 × 19 × 131 × 293

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 24,060,960

Proper Divisor Sum 5,829,035

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #18231907 ← → #18231931

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

18,231,925 54,695,776 27,347,888 13,673,944 6,836,972 3,418,486 1,709,243 5,127,730 2,563,865 7,691,596 3,845,798 1,922,899 5,768,698 2,884,349 8,653,048 4,326,524 2,163,262 1,081,631 3,244,894 1,622,447 4,867,342 2,433,671 7,301,014 3,650,507 10,951,522 5,475,761 16,427,284 8,213,642 4,106,821 12,320,464 6,160,232 3,080,116 1,540,058 770,029 2,310,088 1,155,044 577,522 288,761 866,284 433,142 216,571 649,714 324,857 974,572 487,286 243,643 730,930 365,465 1,096,396 548,198 274,099 822,298 411,149 1,233,448 616,724 308,362 154,181 462,544 231,272 115,636

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