3 × 7 × 71 × 1471

Prime Factor Structure

Factorization String 3 × 7 × 71 × 1471

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,391,488

Proper Divisor Sum 1,198,227

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #2193259 ← → #2193263

1 3 7 21 71 213 497 1,471 1,491 4,413 10,297 30,891 104,441 313,323 731,087 2,193,261

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

2,193,261 6,579,784 3,289,892 1,644,946 822,473 2,467,420 1,233,710 616,855 1,850,566 925,283 2,775,850 1,387,925 4,163,776 2,081,888 1,040,944 520,472 260,236 130,118 65,059 195,178 97,589 292,768 146,384 73,192 36,596 18,298 9,149 27,448 13,724 6,862 3,431 10,294 5,147 15,442 7,721 23,164 11,582 5,791 17,374 8,687 26,062 13,031 39,094 19,547 58,642 29,321 87,964 43,982 21,991 65,974 32,987 98,962 49,481 148,444 74,222 37,111 111,334 55,667 167,002 83,501

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