3 × 29 × 209857

Prime Factor Structure

Factorization String 3 × 29 × 209857

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 25,182,960

Proper Divisor Sum 6,925,401

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #18257557 ← → #18257563

1 3 29 87 209,857 629,571 6,085,853 18,257,559

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

18,257,559 54,772,678 27,386,339 82,159,018 41,079,509 123,238,528 61,619,264 30,809,632 15,404,816 7,702,408 3,851,204 1,925,602 962,801 2,888,404 1,444,202 722,101 2,166,304 1,083,152 541,576 270,788 135,394 67,697 203,092 101,546 50,773 152,320 76,160 38,080 19,040 9,520 4,760 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238

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