5 × 157 × 397

Prime Factor Structure

Factorization String 5 × 157 × 397

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 377,304

Proper Divisor Sum 65,659

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #311609 ← → #311653

1 5 157 397 785 1,985 62,329 311,645

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

311,645 934,936 467,468 233,734 116,867 350,602 175,301 525,904 262,952 131,476 65,738 32,869 98,608 49,304 24,652 12,326 6,163 18,490 9,245 27,736 13,868 6,934 3,467 10,402 5,201 15,604 7,802 3,901 11,704 5,852 2,926 1,463 4,390 2,195 6,586 3,293 9,880 4,940 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644 1,322 661 1,984

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