2 × 7 × 79 × 193

Prime Factor Structure

Factorization String 2 × 7 × 79 × 193

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 372,480

Proper Divisor Sum 159,022

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #213449 ← → #213461

1 2 7 14 79 158 193 386 553 1,106 1,351 2,702 15,247 30,494 106,729 213,458

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

213,458 106,729 320,188 160,094 80,047 240,142 120,071 360,214 180,107 540,322 270,161 810,484 405,242 202,621 607,864 303,932 151,966 75,983 227,950 113,975 341,926 170,963 512,890 256,445 769,336 384,668 192,334 96,167 288,502 144,251 432,754 216,377 649,132 324,566 162,283 486,850 243,425 730,276 365,138 182,569 547,708 273,854 136,927 410,782 205,391 616,174 308,087 924,262 462,131 1,386,394 693,197 2,079,592 1,039,796 519,898 259,949 779,848 389,924 194,962 97,481 292,444

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