11 × 19 × 31 × 53

Prime Factor Structure

Factorization String 11 × 19 × 31 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 414,720

Proper Divisor Sum 71,333

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #343381 ← → #343391

1 11 19 31 53 209 341 583 589 1,007 1,643 6,479 11,077 18,073 31,217 343,387

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

343,387 1,030,162 515,081 1,545,244 772,622 386,311 1,158,934 579,467 1,738,402 869,201 2,607,604 1,303,802 651,901 1,955,704 977,852 488,926 244,463 733,390 366,695 1,100,086 550,043 1,650,130 825,065 2,475,196 1,237,598 618,799 1,856,398 928,199 2,784,598 1,392,299 4,176,898 2,088,449 6,265,348 3,132,674 1,566,337 4,699,012 2,349,506 1,174,753 3,524,260 1,762,130 881,065 2,643,196 1,321,598 660,799 1,982,398 991,199 2,973,598 1,486,799 4,460,398 2,230,199 6,690,598 3,345,299 10,035,898 5,017,949 15,053,848 7,526,924 3,763,462 1,881,731 5,645,194 2,822,597

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