3 × 5 × 163 × 809

Prime Factor Structure

Factorization String 3 × 5 × 163 × 809

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,188,160

Proper Divisor Sum 1,210,155

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1977991 ← → #1978021

1 3 5 15 163 489 809 815 2,427 2,445 4,045 12,135 131,867 395,601 659,335 1,978,005

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

1,978,005 5,934,016 2,967,008 1,483,504 741,752 370,876 185,438 92,719 278,158 139,079 417,238 208,619 625,858 312,929 938,788 469,394 234,697 704,092 352,046 176,023 528,070 264,035 792,106 396,053 1,188,160 594,080 297,040 148,520 74,260 37,130 18,565 55,696 27,848 13,924 6,962 3,481 10,444 5,222 2,611 7,834 3,917 11,752 5,876 2,938 1,469 4,408 2,204 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096

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