5 × 11 × 31 × 317

Prime Factor Structure

Factorization String 5 × 11 × 31 × 317

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 732,672

Proper Divisor Sum 192,187

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #540469 ← → #540509

1 5 11 31 55 155 317 341 1,585 1,705 3,487 9,827 17,435 49,135 108,097 540,485

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

540,485 1,621,456 810,728 405,364 202,682 101,341 304,024 152,012 76,006 38,003 114,010 57,005 171,016 85,508 42,754 21,377 64,132 32,066 16,033 48,100 24,050 12,025 36,076 18,038 9,019 27,058 13,529 40,588 20,294 10,147 30,442 15,221 45,664 22,832 11,416 5,708 2,854 1,427 4,282 2,141 6,424 3,212 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113 340 170 85 256 128 64 32 16

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