401 × 1709

Prime Factor Structure

Factorization String 401 × 1709

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 687,420

Proper Divisor Sum 2,111

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #685301 ← → #685319

1 401 1,709 685,309

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

685,309 2,055,928 1,027,964 513,982 256,991 770,974 385,487 1,156,462 578,231 1,734,694 867,347 2,602,042 1,301,021 3,903,064 1,951,532 975,766 487,883 1,463,650 731,825 2,195,476 1,097,738 548,869 1,646,608 823,304 411,652 205,826 102,913 308,740 154,370 77,185 231,556 115,778 57,889 173,668 86,834 43,417 130,252 65,126 32,563 97,690 48,845 146,536 73,268 36,634 18,317 54,952 27,476 13,738 6,869 20,608 10,304 5,152 2,576 1,288 644 322 161 484 242 121

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