3² × 19 × 2389

Prime Factor Structure

Factorization String 3^2 × 19 × 2389

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 621,400

Proper Divisor Sum 212,881

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #408497 ← → #408533

1 3 9 19 57 171 2,389 7,167 21,501 45,391 136,173 408,519

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

408,519 1,225,558 612,779 1,838,338 919,169 2,757,508 1,378,754 689,377 2,068,132 1,034,066 517,033 1,551,100 775,550 387,775 1,163,326 581,663 1,744,990 872,495 2,617,486 1,308,743 3,926,230 1,963,115 5,889,346 2,944,673 8,834,020 4,417,010 2,208,505 6,625,516 3,312,758 1,656,379 4,969,138 2,484,569 7,453,708 3,726,854 1,863,427 5,590,282 2,795,141 8,385,424 4,192,712 2,096,356 1,048,178 524,089 1,572,268 786,134 393,067 1,179,202 589,601 1,768,804 884,402 442,201 1,326,604 663,302 331,651 994,954 497,477 1,492,432 746,216 373,108 186,554 93,277

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