3 × 7 × 142871

Prime Factor Structure

Factorization String 3 × 7 × 142871

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,571,904

Proper Divisor Sum 1,571,613

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #3000289 ← → #3000299

1 3 7 21 142,871 428,613 1,000,097 3,000,291

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

3,000,291 9,000,874 4,500,437 13,501,312 6,750,656 3,375,328 1,687,664 843,832 421,916 210,958 105,479 316,438 158,219 474,658 237,329 711,988 355,994 177,997 533,992 266,996 133,498 66,749 200,248 100,124 50,062 25,031 75,094 37,547 112,642 56,321 168,964 84,482 42,241 126,724 63,362 31,681 95,044 47,522 23,761 71,284 35,642 17,821 53,464 26,732 13,366 6,683 20,050 10,025 30,076 15,038 7,519 22,558 11,279 33,838 16,919 50,758 25,379 76,138 38,069 114,208

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