5 × 7 × 13 × 1583

Prime Factor Structure

Factorization String 5 × 7 × 13 × 1583

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,064,448

Proper Divisor Sum 344,183

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #720257 ← → #720281

1 5 7 13 35 65 91 455 1,583 7,915 11,081 20,579 55,405 102,895 144,053 720,265

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

720,265 2,160,796 1,080,398 540,199 1,620,598 810,299 2,430,898 1,215,449 3,646,348 1,823,174 911,587 2,734,762 1,367,381 4,102,144 2,051,072 1,025,536 512,768 256,384 128,192 64,096 32,048 16,024 8,012 4,006 2,003 6,010 3,005 9,016 4,508 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576

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