2 × 5 × 13 × 3109

Prime Factor Structure

Factorization String 2 × 5 × 13 × 3109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 783,720

Proper Divisor Sum 379,550

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #404167 ← → #404177

1 2 5 10 13 26 65 130 3,109 6,218 15,545 31,090 40,417 80,834 202,085 404,170

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

404,170 202,085 606,256 303,128 151,564 75,782 37,891 113,674 56,837 170,512 85,256 42,628 21,314 10,657 31,972 15,986 7,993 23,980 11,990 5,995 17,986 8,993 26,980 13,490 6,745 20,236 10,118 5,059 15,178 7,589 22,768 11,384 5,692 2,846 1,423 4,270 2,135 6,406 3,203 9,610 4,805 14,416 7,208 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431

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