3 × 13 × 19 × 5449

Prime Factor Structure

Factorization String 3 × 13 × 19 × 5449

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,104,000

Proper Divisor Sum 2,066,291

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4037707 ← → #4037729

1 3 13 19 39 57 247 741 5,449 16,347 70,837 103,531 212,511 310,593 1,345,903 4,037,709

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

4,037,709 12,113,128 6,056,564 3,028,282 1,514,141 4,542,424 2,271,212 1,135,606 567,803 1,703,410 851,705 2,555,116 1,277,558 638,779 1,916,338 958,169 2,874,508 1,437,254 718,627 2,155,882 1,077,941 3,233,824 1,616,912 808,456 404,228 202,114 101,057 303,172 151,586 75,793 227,380 113,690 56,845 170,536 85,268 42,634 21,317 63,952 31,976 15,988 7,994 3,997 11,992 5,996 2,998 1,499 4,498 2,249 6,748 3,374 1,687 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712

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