3 × 7 × 11 × 431

Prime Factor Structure

Factorization String 3 × 7 × 11 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 165,888

Proper Divisor Sum 66,327

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #99559 ← → #99563

1 3 7 11 21 33 77 231 431 1,293 3,017 4,741 9,051 14,223 33,187 99,561

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

99,561 298,684 149,342 74,671 224,014 112,007 336,022 168,011 504,034 252,017 756,052 378,026 189,013 567,040 283,520 141,760 70,880 35,440 17,720 8,860 4,430 2,215 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 15,167 45,502 22,751

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