3 × 13 × 17137

Prime Factor Structure

Factorization String 3 × 13 × 17137

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 959,728

Proper Divisor Sum 291,385

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #668303 ← → #668347

1 3 13 39 17,137 51,411 222,781 668,343

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

668,343 2,005,030 1,002,515 3,007,546 1,503,773 4,511,320 2,255,660 1,127,830 563,915 1,691,746 845,873 2,537,620 1,268,810 634,405 1,903,216 951,608 475,804 237,902 118,951 356,854 178,427 535,282 267,641 802,924 401,462 200,731 602,194 301,097 903,292 451,646 225,823 677,470 338,735 1,016,206 508,103 1,524,310 762,155 2,286,466 1,143,233 3,429,700 1,714,850 857,425 2,572,276 1,286,138 643,069 1,929,208 964,604 482,302 241,151 723,454 361,727 1,085,182 542,591 1,627,774 813,887 2,441,662 1,220,831 3,662,494 1,831,247 5,493,742

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