3 × 11 × 31 × 653

Prime Factor Structure

Factorization String 3 × 11 × 31 × 653

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,004,544

Proper Divisor Sum 336,525

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #668009 ← → #668029

1 3 11 31 33 93 341 653 1,023 1,959 7,183 20,243 21,549 60,729 222,673 668,019

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

668,019 2,004,058 1,002,029 3,006,088 1,503,044 751,522 375,761 1,127,284 563,642 281,821 845,464 422,732 211,366 105,683 317,050 158,525 475,576 237,788 118,894 59,447 178,342 89,171 267,514 133,757 401,272 200,636 100,318 50,159 150,478 75,239 225,718 112,859 338,578 169,289 507,868 253,934 126,967 380,902 190,451 571,354 285,677 857,032 428,516 214,258 107,129 321,388 160,694 80,347 241,042 120,521 361,564 180,782 90,391 271,174 135,587 406,762 203,381 610,144 305,072 152,536

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