2 × 3 × 173 × 617

Prime Factor Structure

Factorization String 2 × 3 × 173 × 617

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,290,384

Proper Divisor Sum 649,938

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #640421 ← → #640457

1 2 3 6 173 346 519 617 1,038 1,234 1,851 3,702 106,741 213,482 320,223 640,446

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

640,446 320,223 960,670 480,335 1,441,006 720,503 2,161,510 1,080,755 3,242,266 1,621,133 4,863,400 2,431,700 1,215,850 607,925 1,823,776 911,888 455,944 227,972 113,986 56,993 170,980 85,490 42,745 128,236 64,118 32,059 96,178 48,089 144,268 72,134 36,067 108,202 54,101 162,304 81,152 40,576 20,288 10,144 5,072 2,536 1,268 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19

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