2 × 3 × 13 × 1889

Prime Factor Structure

Factorization String 2 × 3 × 13 × 1889

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 317,520

Proper Divisor Sum 170,178

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #147341 ← → #147347

1 2 3 6 13 26 39 78 1,889 3,778 5,667 11,334 24,557 49,114 73,671 147,342

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

147,342 73,671 221,014 110,507 331,522 165,761 497,284 248,642 124,321 372,964 186,482 93,241 279,724 139,862 69,931 209,794 104,897 314,692 157,346 78,673 236,020 118,010 59,005 177,016 88,508 44,254 22,127 66,382 33,191 99,574 49,787 149,362 74,681 224,044 112,022 56,011 168,034 84,017 252,052 126,026 63,013 189,040 94,520 47,260 23,630 11,815 35,446 17,723 53,170 26,585 79,756 39,878 19,939 59,818 29,909 89,728 44,864 22,432 11,216 5,608

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