2 × 3² × 131 × 173

Prime Factor Structure

Factorization String 2 × 3^2 × 131 × 173

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 895,752

Proper Divisor Sum 487,818

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #407923 ← → #407947

1 2 3 6 9 18 131 173 262 346 393 519 786 1,038 1,179 1,557 2,358 3,114 22,663 45,326 67,989 135,978 203,967 407,934

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

407,934 203,967 611,902 305,951 917,854 458,927 1,376,782 688,391 2,065,174 1,032,587 3,097,762 1,548,881 4,646,644 2,323,322 1,161,661 3,484,984 1,742,492 871,246 435,623 1,306,870 653,435 1,960,306 980,153 2,940,460 1,470,230 735,115 2,205,346 1,102,673 3,308,020 1,654,010 827,005 2,481,016 1,240,508 620,254 310,127 930,382 465,191 1,395,574 697,787 2,093,362 1,046,681 3,140,044 1,570,022 785,011 2,355,034 1,177,517 3,532,552 1,766,276 883,138 441,569 1,324,708 662,354 331,177 993,532 496,766 248,383 745,150 372,575 1,117,726 558,863

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