2 × 19 × 227 × 991

Prime Factor Structure

Factorization String 2 × 19 × 227 × 991

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 13,570,560

Proper Divisor Sum 5,022,194

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #8548363 ← → #8548367

1 2 19 38 227 454 991 1,982 4,313 8,626 18,829 37,658 224,957 449,914 4,274,183 8,548,366

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

8,548,366 4,274,183 12,822,550 6,411,275 19,233,826 9,616,913 28,850,740 14,425,370 7,212,685 21,638,056 10,819,028 5,409,514 2,704,757 8,114,272 4,057,136 2,028,568 1,014,284 507,142 253,571 760,714 380,357 1,141,072 570,536 285,268 142,634 71,317 213,952 106,976 53,488 26,744 13,372 6,686 3,343 10,030 5,015 15,046 7,523 22,570 11,285 33,856 16,928 8,464 4,232 2,116 1,058 529 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7

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