5 × 7 × 31 × 613

Prime Factor Structure

Factorization String 5 × 7 × 31 × 613

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 943,104

Proper Divisor Sum 277,999

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #665089 ← → #665111

1 5 7 31 35 155 217 613 1,085 3,065 4,291 19,003 21,455 95,015 133,021 665,105

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

665,105 1,995,316 997,658 498,829 1,496,488 748,244 374,122 187,061 561,184 280,592 140,296 70,148 35,074 17,537 52,612 26,306 13,153 39,460 19,730 9,865 29,596 14,798 7,399 22,198 11,099 33,298 16,649 49,948 24,974 12,487 37,462 18,731 56,194 28,097 84,292 42,146 21,073 63,220 31,610 15,805 47,416 23,708 11,854 5,927 17,782 8,891 26,674 13,337 40,012 20,006 10,003 30,010 15,005 45,016 22,508 11,254 5,627 16,882 8,441 25,324

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