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Ratio Atlas
Atlas › Integer Profiles › Node 642,005
642,005
5 × 7 × 13 × 17 × 83
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 7 × 13 × 17 × 83
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 1,016,064
Proper Divisor Sum 374,059
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #641981 ← → #642011

Radix Representation

Decimal 642005
Binary 10011100101111010101 (20 bits)
Octal 0o2345725
Hexadecimal 0x9CBD5

Divisor Catalog (32)

1 5 7 13 17 35 65 83 85 91 119 221 415 455 581 595 1,079 1,105 1,411 1,547 2,905 5,395 7,055 7,553 7,735 9,877 18,343 37,765 49,385 91,715 128,401 642,005

Collatz Trajectory (53 steps to reach 1)

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

642,005 1,926,016 963,008 481,504 240,752 120,376 60,188 30,094 15,047 45,142 22,571 67,714 33,857 101,572 50,786 25,393 76,180 38,090 19,045 57,136 28,568 14,284 7,142 3,571 10,714 5,357 16,072 8,036 4,018 2,009 6,028 3,014 1,507 4,522 2,261 6,784 3,392 1,696 848 424 212 106 53 160 80 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 #6,573,969 Feeder #2,443,427 Feeder #6,845,105 Feeder #906,051 Feeder #1,285,993 Feeder #7,584,379 Feeder #4,761,186 Feeder #626,174
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