7³ × 19 × 83

Prime Factor Structure

Factorization String 7^3 × 19 × 83

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 672,000

Proper Divisor Sum 131,089

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #540907 ← → #540961

1 7 19 49 83 133 343 581 931 1,577 4,067 6,517 11,039 28,469 77,273 540,911

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

540,911 1,622,734 811,367 2,434,102 1,217,051 3,651,154 1,825,577 5,476,732 2,738,366 1,369,183 4,107,550 2,053,775 6,161,326 3,080,663 9,241,990 4,620,995 13,862,986 6,931,493 20,794,480 10,397,240 5,198,620 2,599,310 1,299,655 3,898,966 1,949,483 5,848,450 2,924,225 8,772,676 4,386,338 2,193,169 6,579,508 3,289,754 1,644,877 4,934,632 2,467,316 1,233,658 616,829 1,850,488 925,244 462,622 231,311 693,934 346,967 1,040,902 520,451 1,561,354 780,677 2,342,032 1,171,016 585,508 292,754 146,377 439,132 219,566 109,783 329,350 164,675 494,026 247,013 741,040

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