λ
Ratio Atlas
Atlas › Integer Profiles › Node 1,620,180
1,620,180
22 × 32 × 5 × 9001
Abundant Even Composite

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 9001
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 36
Divisor Sum (σ) 4,915,092
Proper Divisor Sum 3,294,912
Digit Sum / Digital Root 18 (Root: 9)
Adjacent Primes #1620161 ← → #1620209

Radix Representation

Decimal 1620180
Binary 110001011100011010100 (21 bits)
Octal 0o6134324
Hexadecimal 0x18B8D4

Divisor Catalog (36)

1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 9,001 18,002 27,003 36,004 45,005 54,006 81,009 90,010 108,012 135,015 162,018 180,020 270,030 324,036 405,045 540,060 810,090 1,620,180

Collatz Trajectory (88 steps to reach 1)

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

1,620,180 810,090 405,045 1,215,136 607,568 303,784 151,892 75,946 37,973 113,920 56,960 28,480 14,240 7,120 3,560 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732

Active Feeder Network

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

Feeder #7,737,779 Feeder #685,881 Feeder #2,871,188 Feeder #906,051 Feeder #1,285,993 Feeder #7,584,379 Feeder #4,761,186 Feeder #626,174
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