2 × 3 × 409 × 809

Prime Factor Structure

Factorization String 2 × 3 × 409 × 809

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,985,200

Proper Divisor Sum 1,999,914

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #1985279 ← → #1985287

1 2 3 6 409 809 818 1,227 1,618 2,427 2,454 4,854 330,881 661,762 992,643 1,985,286

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

1,985,286 992,643 2,977,930 1,488,965 4,466,896 2,233,448 1,116,724 558,362 279,181 837,544 418,772 209,386 104,693 314,080 157,040 78,520 39,260 19,630 9,815 29,446 14,723 44,170 22,085 66,256 33,128 16,564 8,282 4,141 12,424 6,212 3,106 1,553 4,660 2,330 1,165 3,496 1,748 874 437 1,312 656 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364

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