31 × 53 × 257

Prime Factor Structure

Factorization String 31 × 53 × 257

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 445,824

Proper Divisor Sum 23,573

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #422249 ← → #422267

1 31 53 257 1,643 7,967 13,621 422,251

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

422,251 1,266,754 633,377 1,900,132 950,066 475,033 1,425,100 712,550 356,275 1,068,826 534,413 1,603,240 801,620 400,810 200,405 601,216 300,608 150,304 75,152 37,576 18,788 9,394 4,697 14,092 7,046 3,523 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683

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