3 × 5 × 42697

Prime Factor Structure

Factorization String 3 × 5 × 42697

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,024,752

Proper Divisor Sum 384,297

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #640421 ← → #640457

1 3 5 15 42,697 128,091 213,485 640,455

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

640,455 1,921,366 960,683 2,882,050 1,441,025 4,323,076 2,161,538 1,080,769 3,242,308 1,621,154 810,577 2,431,732 1,215,866 607,933 1,823,800 911,900 455,950 227,975 683,926 341,963 1,025,890 512,945 1,538,836 769,418 384,709 1,154,128 577,064 288,532 144,266 72,133 216,400 108,200 54,100 27,050 13,525 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.