3 × 7130359

Prime Factor Structure

Factorization String 3 × 7130359

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 28,521,440

Proper Divisor Sum 7,130,363

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #21391057 ← → #21391091

1 3 7,130,359 21,391,077

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

21,391,077 64,173,232 32,086,616 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.