2 × 7 × 13 × 2689

Prime Factor Structure

Factorization String 2 × 7 × 13 × 2689

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 903,840

Proper Divisor Sum 414,442

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #489389 ← → #489407

1 2 7 13 14 26 91 182 2,689 5,378 18,823 34,957 37,646 69,914 244,699 489,398

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

489,398 244,699 734,098 367,049 1,101,148 550,574 275,287 825,862 412,931 1,238,794 619,397 1,858,192 929,096 464,548 232,274 116,137 348,412 174,206 87,103 261,310 130,655 391,966 195,983 587,950 293,975 881,926 440,963 1,322,890 661,445 1,984,336 992,168 496,084 248,042 124,021 372,064 186,032 93,016 46,508 23,254 11,627 34,882 17,441 52,324 26,162 13,081 39,244 19,622 9,811 29,434 14,717 44,152 22,076 11,038 5,519 16,558 8,279 24,838 12,419 37,258 18,629

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