691 × 857

Prime Factor Structure

Factorization String 691 × 857

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 593,736

Proper Divisor Sum 1,549

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #592157 ← → #592199

1 691 857 592,187

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

592,187 1,776,562 888,281 2,664,844 1,332,422 666,211 1,998,634 999,317 2,997,952 1,498,976 749,488 374,744 187,372 93,686 46,843 140,530 70,265 210,796 105,398 52,699 158,098 79,049 237,148 118,574 59,287 177,862 88,931 266,794 133,397 400,192 200,096 100,048 50,024 25,012 12,506 6,253 18,760 9,380 4,690 2,345 7,036 3,518 1,759 5,278 2,639 7,918 3,959 11,878 5,939 17,818 8,909 26,728 13,364 6,682 3,341 10,024 5,012 2,506 1,253 3,760

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