3 × 5 × 41 × 683

Prime Factor Structure

Factorization String 3 × 5 × 41 × 683

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 689,472

Proper Divisor Sum 269,427

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #420041 ← → #420047

1 3 5 15 41 123 205 615 683 2,049 3,415 10,245 28,003 84,009 140,015 420,045

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

420,045 1,260,136 630,068 315,034 157,517 472,552 236,276 118,138 59,069 177,208 88,604 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 75,815 227,446 113,723 341,170 170,585 511,756 255,878 127,939 383,818 191,909 575,728

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