3² × 17 × 23 × 89

Prime Factor Structure

Factorization String 3^2 × 17 × 23 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 505,440

Proper Divisor Sum 192,249

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #313163 ← → #313207

1 3 9 17 23 51 69 89 153 207 267 391 801 1,173 1,513 2,047 3,519 4,539 6,141 13,617 18,423 34,799 104,397 313,191

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

313,191 939,574 469,787 1,409,362 704,681 2,114,044 1,057,022 528,511 1,585,534 792,767 2,378,302 1,189,151 3,567,454 1,783,727 5,351,182 2,675,591 8,026,774 4,013,387 12,040,162 6,020,081 18,060,244 9,030,122 4,515,061 13,545,184 6,772,592 3,386,296 1,693,148 846,574 423,287 1,269,862 634,931 1,904,794 952,397 2,857,192 1,428,596 714,298 357,149 1,071,448 535,724 267,862 133,931 401,794 200,897 602,692 301,346 150,673 452,020 226,010 113,005 339,016 169,508 84,754 42,377 127,132 63,566 31,783 95,350 47,675 143,026 71,513

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