3² × 19 × 4001

Prime Factor Structure

Factorization String 3^2 × 19 × 4001

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,040,520

Proper Divisor Sum 356,349

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #684163 ← → #684191

1 3 9 19 57 171 4,001 12,003 36,009 76,019 228,057 684,171

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

684,171 2,052,514 1,026,257 3,078,772 1,539,386 769,693 2,309,080 1,154,540 577,270 288,635 865,906 432,953 1,298,860 649,430 324,715 974,146 487,073 1,461,220 730,610 365,305 1,095,916 547,958 273,979 821,938 410,969 1,232,908 616,454 308,227 924,682 462,341 1,387,024 693,512 346,756 173,378 86,689 260,068 130,034 65,017 195,052 97,526 48,763 146,290 73,145 219,436 109,718 54,859 164,578 82,289 246,868 123,434 61,717 185,152 92,576 46,288 23,144 11,572 5,786 2,893 8,680 4,340

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