2 × 37 × 71 × 163

Prime Factor Structure

Factorization String 2 × 37 × 71 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,346,112

Proper Divisor Sum 489,710

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #856393 ← → #856411

1 2 37 71 74 142 163 326 2,627 5,254 6,031 11,573 12,062 23,146 428,201 856,402

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

856,402 428,201 1,284,604 642,302 321,151 963,454 481,727 1,445,182 722,591 2,167,774 1,083,887 3,251,662 1,625,831 4,877,494 2,438,747 7,316,242 3,658,121 10,974,364 5,487,182 2,743,591 8,230,774 4,115,387 12,346,162 6,173,081 18,519,244 9,259,622 4,629,811 13,889,434 6,944,717 20,834,152 10,417,076 5,208,538 2,604,269 7,812,808 3,906,404 1,953,202 976,601 2,929,804 1,464,902 732,451 2,197,354 1,098,677 3,296,032 1,648,016 824,008 412,004 206,002 103,001 309,004 154,502 77,251 231,754 115,877 347,632 173,816 86,908 43,454 21,727 65,182 32,591

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