5 × 7 × 11 × 1997

Prime Factor Structure

Factorization String 5 × 7 × 11 × 1997

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,150,848

Proper Divisor Sum 382,003

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #768841 ← → #768851

1 5 7 11 35 55 77 385 1,997 9,985 13,979 21,967 69,895 109,835 153,769 768,845

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

768,845 2,306,536 1,153,268 576,634 288,317 864,952 432,476 216,238 108,119 324,358 162,179 486,538 243,269 729,808 364,904 182,452 91,226 45,613 136,840 68,420 34,210 17,105 51,316 25,658 12,829 38,488 19,244 9,622 4,811 14,434 7,217 21,652 10,826 5,413 16,240 8,120 4,060 2,030 1,015 3,046 1,523 4,570 2,285 6,856 3,428 1,714 857 2,572 1,286 643 1,930 965 2,896 1,448 724 362 181 544 272 136

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