3 × 7² × 9437

Prime Factor Structure

Factorization String 3 × 7^2 × 9437

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,151,864

Proper Divisor Sum 764,625

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1387231 ← → #1387259

1 3 7 21 49 147 9,437 28,311 66,059 198,177 462,413 1,387,239

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

1,387,239 4,161,718 2,080,859 6,242,578 3,121,289 9,363,868 4,681,934 2,340,967 7,022,902 3,511,451 10,534,354 5,267,177 15,801,532 7,900,766 3,950,383 11,851,150 5,925,575 17,776,726 8,888,363 26,665,090 13,332,545 39,997,636 19,998,818 9,999,409 29,998,228 14,999,114 7,499,557 22,498,672 11,249,336 5,624,668 2,812,334 1,406,167 4,218,502 2,109,251 6,327,754 3,163,877 9,491,632 4,745,816 2,372,908 1,186,454 593,227 1,779,682 889,841 2,669,524 1,334,762 667,381 2,002,144 1,001,072 500,536 250,268 125,134 62,567 187,702 93,851 281,554 140,777 422,332 211,166 105,583 316,750

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