5 × 19 × 43 × 61

Prime Factor Structure

Factorization String 5 × 19 × 43 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 327,360

Proper Divisor Sum 78,175

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #249181 ← → #249187

1 5 19 43 61 95 215 305 817 1,159 2,623 4,085 5,795 13,115 49,837 249,185

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

249,185 747,556 373,778 186,889 560,668 280,334 140,167 420,502 210,251 630,754 315,377 946,132 473,066 236,533 709,600 354,800 177,400 88,700 44,350 22,175 66,526 33,263 99,790 49,895 149,686 74,843 224,530 112,265 336,796 168,398 84,199 252,598 126,299 378,898 189,449 568,348 284,174 142,087 426,262 213,131 639,394 319,697 959,092 479,546 239,773 719,320 359,660 179,830 89,915 269,746 134,873 404,620 202,310 101,155 303,466 151,733 455,200 227,600 113,800 56,900

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