3 × 19 × 541 × 821

Prime Factor Structure

Factorization String 3 × 19 × 541 × 821

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 35,641,920

Proper Divisor Sum 10,324,743

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #25317167 ← → #25317211

1 3 19 57 541 821 1,623 2,463 10,279 15,599 30,837 46,797 444,161 1,332,483 8,439,059 25,317,177

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

25,317,177 75,951,532 37,975,766 18,987,883 56,963,650 28,481,825 85,445,476 42,722,738 21,361,369 64,084,108 32,042,054 16,021,027 48,063,082 24,031,541 72,094,624 36,047,312 18,023,656 9,011,828 4,505,914 2,252,957 6,758,872 3,379,436 1,689,718 844,859 2,534,578 1,267,289 3,801,868 1,900,934 950,467 2,851,402 1,425,701 4,277,104 2,138,552 1,069,276 534,638 267,319 801,958 400,979 1,202,938 601,469 1,804,408 902,204 451,102 225,551 676,654 338,327 1,014,982 507,491 1,522,474 761,237 2,283,712 1,141,856 570,928 285,464 142,732 71,366 35,683 107,050 53,525 160,576

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