λ
Ratio Atlas
Atlas › Integer Profiles › Node 640,000
640,000
210 × 54
Abundant Even Composite Square (√ = 800)

Prime Factor Structure

Factorization String 2^10 × 5^4
Distinct Prime Factors 2
Square Status Yes (√640000 = 800)
Abundance Measure Abundant

Analytical Properties

Total Divisors 55
Divisor Sum (σ) 1,598,707
Proper Divisor Sum 958,707
Digit Sum / Digital Root 10 (Root: 1)
Adjacent Primes #639997 ← → #640007

Radix Representation

Decimal 640000
Binary 10011100010000000000 (20 bits)
Octal 0o2342000
Hexadecimal 0x9C400

Divisor Catalog (55)

1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 625 640 800 1,000 1,024 1,250 1,280 1,600 2,000 2,500 2,560 3,200 4,000 5,000 5,120 6,400 8,000 10,000 12,800 16,000 20,000 25,600 32,000 40,000 64,000 80,000 128,000 160,000 320,000 640,000

Collatz Trajectory (35 steps to reach 1)

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

640,000 320,000 160,000 80,000 40,000 20,000 10,000 5,000 2,500 1,250 625 1,876 938 469 1,408 704 352 176 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

Active Feeder Network

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

Feeder #3,913,373 Feeder #8,365,252 Feeder #6,573,969 Feeder #906,051 Feeder #1,285,993 Feeder #7,584,379 Feeder #4,761,186 Feeder #626,174
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