3 × 7 × 127 × 149

Prime Factor Structure

Factorization String 3 × 7 × 127 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 614,400

Proper Divisor Sum 217,017

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #397379 ← → #397427

1 3 7 21 127 149 381 447 889 1,043 2,667 3,129 18,923 56,769 132,461 397,383

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

397,383 1,192,150 596,075 1,788,226 894,113 2,682,340 1,341,170 670,585 2,011,756 1,005,878 502,939 1,508,818 754,409 2,263,228 1,131,614 565,807 1,697,422 848,711 2,546,134 1,273,067 3,819,202 1,909,601 5,728,804 2,864,402 1,432,201 4,296,604 2,148,302 1,074,151 3,222,454 1,611,227 4,833,682 2,416,841 7,250,524 3,625,262 1,812,631 5,437,894 2,718,947 8,156,842 4,078,421 12,235,264 6,117,632 3,058,816 1,529,408 764,704 382,352 191,176 95,588 47,794 23,897 71,692 35,846 17,923 53,770 26,885 80,656 40,328 20,164 10,082 5,041 15,124

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