13 × 19 × 37 × 523

Prime Factor Structure

Factorization String 13 × 19 × 37 × 523

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,575,360

Proper Divisor Sum 795,663

Digit Sum / Digital Root 49 (Root: 4)

Adjacent Primes #4779661 ← → #4779701

1 13 19 37 247 481 523 703 6,799 9,139 9,937 19,351 129,181 251,563 367,669 4,779,697

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

4,779,697 14,339,092 7,169,546 3,584,773 10,754,320 5,377,160 2,688,580 1,344,290 672,145 2,016,436 1,008,218 504,109 1,512,328 756,164 378,082 189,041 567,124 283,562 141,781 425,344 212,672 106,336 53,168 26,584 13,292 6,646 3,323 9,970 4,985 14,956 7,478 3,739 11,218 5,609 16,828 8,414 4,207 12,622 6,311 18,934 9,467 28,402 14,201 42,604 21,302 10,651 31,954 15,977 47,932 23,966 11,983 35,950 17,975 53,926 26,963 80,890 40,445 121,336 60,668 30,334

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