3 × 5 × 101 × 211

Prime Factor Structure

Factorization String 3 × 5 × 101 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 518,976

Proper Divisor Sum 199,311

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #319639 ← → #319673

1 3 5 15 101 211 303 505 633 1,055 1,515 3,165 21,311 63,933 106,555 319,665

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

319,665 958,996 479,498 239,749 719,248 359,624 179,812 89,906 44,953 134,860 67,430 33,715 101,146 50,573 151,720 75,860 37,930 18,965 56,896 28,448 14,224 7,112 3,556 1,778 889 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202

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