3 × 31 × 61 × 97

Prime Factor Structure

Factorization String 3 × 31 × 61 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 777,728

Proper Divisor Sum 227,447

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #550279 ← → #550283

1 3 31 61 93 97 183 291 1,891 3,007 5,673 5,917 9,021 17,751 183,427 550,281

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

550,281 1,650,844 825,422 412,711 1,238,134 619,067 1,857,202 928,601 2,785,804 1,392,902 696,451 2,089,354 1,044,677 3,134,032 1,567,016 783,508 391,754 195,877 587,632 293,816 146,908 73,454 36,727 110,182 55,091 165,274 82,637 247,912 123,956 61,978 30,989 92,968 46,484 23,242 11,621 34,864 17,432 8,716 4,358 2,179 6,538 3,269 9,808 4,904 2,452 1,226 613 1,840 920 460 230 115 346 173 520 260 130 65 196 98

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