2² × 7 × 763967

Prime Factor Structure

Factorization String 2^2 × 7 × 763967

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 42,782,208

Proper Divisor Sum 21,391,132

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #21391057 ← → #21391091

1 2 4 7 14 28 763,967 1,527,934 3,055,868 5,347,769 10,695,538 21,391,076

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

21,391,076 10,695,538 5,347,769 16,043,308 8,021,654 4,010,827 12,032,482 6,016,241 18,048,724 9,024,362 4,512,181 13,536,544 6,768,272 3,384,136 1,692,068 846,034 423,017 1,269,052 634,526 317,263 951,790 475,895 1,427,686 713,843 2,141,530 1,070,765 3,212,296 1,606,148 803,074 401,537 1,204,612 602,306 301,153 903,460 451,730 225,865 677,596 338,798 169,399 508,198 254,099 762,298 381,149 1,143,448 571,724 285,862 142,931 428,794 214,397 643,192 321,596 160,798 80,399 241,198 120,599 361,798 180,899 542,698 271,349 814,048

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