3 × 7 × 223 × 683

Prime Factor Structure

Factorization String 3 × 7 × 223 × 683

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,902,912

Proper Divisor Sum 1,704,423

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #3198463 ← → #3198511

1 3 7 21 223 669 683 1,561 2,049 4,683 4,781 14,343 152,309 456,927 1,066,163 3,198,489

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

3,198,489 9,595,468 4,797,734 2,398,867 7,196,602 3,598,301 10,794,904 5,397,452 2,698,726 1,349,363 4,048,090 2,024,045 6,072,136 3,036,068 1,518,034 759,017 2,277,052 1,138,526 569,263 1,707,790 853,895 2,561,686 1,280,843 3,842,530 1,921,265 5,763,796 2,881,898 1,440,949 4,322,848 2,161,424 1,080,712 540,356 270,178 135,089 405,268 202,634 101,317 303,952 151,976 75,988 37,994 18,997 56,992 28,496 14,248 7,124 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566

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