3 × 5 × 7 × 47 × 131

Prime Factor Structure

Factorization String 3 × 5 × 7 × 47 × 131

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,216,512

Proper Divisor Sum 570,027

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #646453 ← → #646519

1 3 5 7 15 21 35 47 105 131 141 235 329 393 655 705 917 987 1,645 1,965 2,751 4,585 4,935 6,157 13,755 18,471 30,785 43,099 92,355 129,297 215,495 646,485

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

646,485 1,939,456 969,728 484,864 242,432 121,216 60,608 30,304 15,152 7,576 3,788 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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