2 × 420037

Prime Factor Structure

Factorization String 2 × 420037

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,260,114

Proper Divisor Sum 420,040

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #840067 ← → #840083

1 2 420,037 840,074

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

840,074 420,037 1,260,112 630,056 315,028 157,514 78,757 236,272 118,136 59,068 29,534 14,767 44,302 22,151 66,454 33,227 99,682 49,841 149,524 74,762 37,381 112,144 56,072 28,036 14,018 7,009 21,028 10,514 5,257 15,772 7,886 3,943 11,830 5,915 17,746 8,873 26,620 13,310 6,655 19,966 9,983 29,950 14,975 44,926 22,463 67,390 33,695 101,086 50,543 151,630 75,815 227,446 113,723 341,170 170,585 511,756 255,878 127,939 383,818 191,909

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