665659

Prime Factor Structure

Factorization String 665659

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 665,660

Proper Divisor Sum 1

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #665633 ← → #665677

1 665,659

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

665,659 1,996,978 998,489 2,995,468 1,497,734 748,867 2,246,602 1,123,301 3,369,904 1,684,952 842,476 421,238 210,619 631,858 315,929 947,788 473,894 236,947 710,842 355,421 1,066,264 533,132 266,566 133,283 399,850 199,925 599,776 299,888 149,944 74,972 37,486 18,743 56,230 28,115 84,346 42,173 126,520 63,260 31,630 15,815 47,446 23,723 71,170 35,585 106,756 53,378 26,689 80,068 40,034 20,017 60,052 30,026 15,013 45,040 22,520 11,260 5,630 2,815 8,446 4,223

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