5 × 13 × 37 × 997

Prime Factor Structure

Factorization String 5 × 13 × 37 × 997

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,185,616

Proper Divisor Sum 787,831

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #2397719 ← → #2397793

1 5 13 37 65 185 481 997 2,405 4,985 12,961 36,889 64,805 184,445 479,557 2,397,785

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

2,397,785 7,193,356 3,596,678 1,798,339 5,395,018 2,697,509 8,092,528 4,046,264 2,023,132 1,011,566 505,783 1,517,350 758,675 2,276,026 1,138,013 3,414,040 1,707,020 853,510 426,755 1,280,266 640,133 1,920,400 960,200 480,100 240,050 120,025 360,076 180,038 90,019 270,058 135,029 405,088 202,544 101,272 50,636 25,318 12,659 37,978 18,989 56,968 28,484 14,242 7,121 21,364 10,682 5,341 16,024 8,012 4,006 2,003 6,010 3,005 9,016 4,508 2,254 1,127 3,382 1,691 5,074 2,537

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