5 × 13 × 19 × 181

Prime Factor Structure

Factorization String 5 × 13 × 19 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 305,760

Proper Divisor Sum 82,225

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #223529 ← → #223543

1 5 13 19 65 95 181 247 905 1,235 2,353 3,439 11,765 17,195 44,707 223,535

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

223,535 670,606 335,303 1,005,910 502,955 1,508,866 754,433 2,263,300 1,131,650 565,825 1,697,476 848,738 424,369 1,273,108 636,554 318,277 954,832 477,416 238,708 119,354 59,677 179,032 89,516 44,758 22,379 67,138 33,569 100,708 50,354 25,177 75,532 37,766 18,883 56,650 28,325 84,976 42,488 21,244 10,622 5,311 15,934 7,967 23,902 11,951 35,854 17,927 53,782 26,891 80,674 40,337 121,012 60,506 30,253 90,760 45,380 22,690 11,345 34,036 17,018 8,509

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