3 × 131 × 1019

Prime Factor Structure

Factorization String 3 × 131 × 1019

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 538,560

Proper Divisor Sum 138,093

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #400457 ← → #400471

1 3 131 393 1,019 3,057 133,489 400,467

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

400,467 1,201,402 600,701 1,802,104 901,052 450,526 225,263 675,790 337,895 1,013,686 506,843 1,520,530 760,265 2,280,796 1,140,398 570,199 1,710,598 855,299 2,565,898 1,282,949 3,848,848 1,924,424 962,212 481,106 240,553 721,660 360,830 180,415 541,246 270,623 811,870 405,935 1,217,806 608,903 1,826,710 913,355 2,740,066 1,370,033 4,110,100 2,055,050 1,027,525 3,082,576 1,541,288 770,644 385,322 192,661 577,984 288,992 144,496 72,248 36,124 18,062 9,031 27,094 13,547 40,642 20,321 60,964 30,482 15,241

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