3 × 13 × 73 × 149

Prime Factor Structure

Factorization String 3 × 13 × 73 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 621,600

Proper Divisor Sum 197,397

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #424199 ← → #424223

1 3 13 39 73 149 219 447 949 1,937 2,847 5,811 10,877 32,631 141,401 424,203

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

424,203 1,272,610 636,305 1,908,916 954,458 477,229 1,431,688 715,844 357,922 178,961 536,884 268,442 134,221 402,664 201,332 100,666 50,333 151,000 75,500 37,750 18,875 56,626 28,313 84,940 42,470 21,235 63,706 31,853 95,560 47,780 23,890 11,945 35,836 17,918 8,959 26,878 13,439 40,318 20,159 60,478 30,239 90,718 45,359 136,078 68,039 204,118 102,059 306,178 153,089 459,268 229,634 114,817 344,452 172,226 86,113 258,340 129,170 64,585 193,756 96,878

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