3² × 61987

Prime Factor Structure

Factorization String 3^2 × 61987

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 805,844

Proper Divisor Sum 247,961

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #557863 ← → #557891

1 3 9 61,987 185,961 557,883

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

557,883 1,673,650 836,825 2,510,476 1,255,238 627,619 1,882,858 941,429 2,824,288 1,412,144 706,072 353,036 176,518 88,259 264,778 132,389 397,168 198,584 99,292 49,646 24,823 74,470 37,235 111,706 55,853 167,560 83,780 41,890 20,945 62,836 31,418 15,709 47,128 23,564 11,782 5,891 17,674 8,837 26,512 13,256 6,628 3,314 1,657 4,972 2,486 1,243 3,730 1,865 5,596 2,798 1,399 4,198 2,099 6,298 3,149 9,448 4,724 2,362 1,181 3,544

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