3 × 7 × 31 × 1381

Prime Factor Structure

Factorization String 3 × 7 × 31 × 1381

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,415,168

Proper Divisor Sum 516,137

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #899009 ← → #899051

1 3 7 21 31 93 217 651 1,381 4,143 9,667 29,001 42,811 128,433 299,677 899,031

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

899,031 2,697,094 1,348,547 4,045,642 2,022,821 6,068,464 3,034,232 1,517,116 758,558 379,279 1,137,838 568,919 1,706,758 853,379 2,560,138 1,280,069 3,840,208 1,920,104 960,052 480,026 240,013 720,040 360,020 180,010 90,005 270,016 135,008 67,504 33,752 16,876 8,438 4,219 12,658 6,329 18,988 9,494 4,747 14,242 7,121 21,364 10,682 5,341 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

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