2 × 7 × 193 × 563

Prime Factor Structure

Factorization String 2 × 7 × 193 × 563

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,625,984

Proper Divisor Sum 1,104,758

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #1521217 ← → #1521227

1 2 7 14 193 386 563 1,126 1,351 2,702 3,941 7,882 108,659 217,318 760,613 1,521,226

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

1,521,226 760,613 2,281,840 1,140,920 570,460 285,230 142,615 427,846 213,923 641,770 320,885 962,656 481,328 240,664 120,332 60,166 30,083 90,250 45,125 135,376 67,688 33,844 16,922 8,461 25,384 12,692 6,346 3,173 9,520 4,760 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619

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