7 × 43 × 571

Prime Factor Structure

Factorization String 7 × 43 × 571

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 201,344

Proper Divisor Sum 29,473

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #171869 ← → #171877

1 7 43 301 571 3,997 24,553 171,871

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

171,871 515,614 257,807 773,422 386,711 1,160,134 580,067 1,740,202 870,101 2,610,304 1,305,152 652,576 326,288 163,144 81,572 40,786 20,393 61,180 30,590 15,295 45,886 22,943 68,830 34,415 103,246 51,623 154,870 77,435 232,306 116,153 348,460 174,230 87,115 261,346 130,673 392,020 196,010 98,005 294,016 147,008 73,504 36,752 18,376 9,188 4,594 2,297 6,892 3,446 1,723 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182 1,091

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