3 × 7 × 19 × 2251

Prime Factor Structure

Factorization String 3 × 7 × 19 × 2251

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,441,280

Proper Divisor Sum 543,131

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #898147 ← → #898153

1 3 7 19 21 57 133 399 2,251 6,753 15,757 42,769 47,271 128,307 299,383 898,149

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

898,149 2,694,448 1,347,224 673,612 336,806 168,403 505,210 252,605 757,816 378,908 189,454 94,727 284,182 142,091 426,274 213,137 639,412 319,706 159,853 479,560 239,780 119,890 59,945 179,836 89,918 44,959 134,878 67,439 202,318 101,159 303,478 151,739 455,218 227,609 682,828 341,414 170,707 512,122 256,061 768,184 384,092 192,046 96,023 288,070 144,035 432,106 216,053 648,160 324,080 162,040 81,020 40,510 20,255 60,766 30,383 91,150 45,575 136,726 68,363 205,090

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