3 × 19 × 61 × 131

Prime Factor Structure

Factorization String 3 × 19 × 61 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 654,720

Proper Divisor Sum 199,233

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #455479 ← → #455489

1 3 19 57 61 131 183 393 1,159 2,489 3,477 7,467 7,991 23,973 151,829 455,487

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

455,487 1,366,462 683,231 2,049,694 1,024,847 3,074,542 1,537,271 4,611,814 2,305,907 6,917,722 3,458,861 10,376,584 5,188,292 2,594,146 1,297,073 3,891,220 1,945,610 972,805 2,918,416 1,459,208 729,604 364,802 182,401 547,204 273,602 136,801 410,404 205,202 102,601 307,804 153,902 76,951 230,854 115,427 346,282 173,141 519,424 259,712 129,856 64,928 32,464 16,232 8,116 4,058 2,029 6,088 3,044 1,522 761 2,284 1,142 571 1,714 857 2,572 1,286 643 1,930 965 2,896

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