7 × 11 × 23 × 1811

Prime Factor Structure

Factorization String 7 × 11 × 23 × 1811

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,174,848

Proper Divisor Sum 967,567

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #3207277 ← → #3207289

1 7 11 23 77 161 253 1,771 1,811 12,677 19,921 41,653 139,447 291,571 458,183 3,207,281

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

3,207,281 9,621,844 4,810,922 2,405,461 7,216,384 3,608,192 1,804,096 902,048 451,024 225,512 112,756 56,378 28,189 84,568 42,284 21,142 10,571 31,714 15,857 47,572 23,786 11,893 35,680 17,840 8,920 4,460 2,230 1,115 3,346 1,673 5,020 2,510 1,255 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397

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