2 × 11 × 13 × 2239

Prime Factor Structure

Factorization String 2 × 11 × 13 × 2239

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,128,960

Proper Divisor Sum 488,606

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #640333 ← → #640363

1 2 11 13 22 26 143 286 2,239 4,478 24,629 29,107 49,258 58,214 320,177 640,354

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

640,354 320,177 960,532 480,266 240,133 720,400 360,200 180,100 90,050 45,025 135,076 67,538 33,769 101,308 50,654 25,327 75,982 37,991 113,974 56,987 170,962 85,481 256,444 128,222 64,111 192,334 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 97,481 292,444 146,222

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