3 × 5 × 640531

Prime Factor Structure

Factorization String 3 × 5 × 640531

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 15,372,768

Proper Divisor Sum 5,764,803

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #9607957 ← → #9607987

1 3 5 15 640,531 1,921,593 3,202,655 9,607,965

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

9,607,965 28,823,896 14,411,948 7,205,974 3,602,987 10,808,962 5,404,481 16,213,444 8,106,722 4,053,361 12,160,084 6,080,042 3,040,021 9,120,064 4,560,032 2,280,016 1,140,008 570,004 285,002 142,501 427,504 213,752 106,876 53,438 26,719 80,158 40,079 120,238 60,119 180,358 90,179 270,538 135,269 405,808 202,904 101,452 50,726 25,363 76,090 38,045 114,136 57,068 28,534 14,267 42,802 21,401 64,204 32,102 16,051 48,154 24,077 72,232 36,116 18,058 9,029 27,088 13,544 6,772 3,386 1,693

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