λ
Ratio Atlas
Atlas › Integer Profiles › Node 21,360
21,360
24 × 3 × 5 × 89
Abundant Even Composite

Prime Factor Structure

Factorization String 2^4 × 3 × 5 × 89
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 40
Divisor Sum (σ) 66,960
Proper Divisor Sum 45,600
Digit Sum / Digital Root 12 (Root: 3)
Adjacent Primes #21347 ← → #21377

Radix Representation

Decimal 21360
Binary 101001101110000 (15 bits)
Octal 0o51560
Hexadecimal 0x5370

Divisor Catalog (40)

1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 89 120 178 240 267 356 445 534 712 890 1,068 1,335 1,424 1,780 2,136 2,670 3,560 4,272 5,340 7,120 10,680 21,360

Collatz Trajectory (149 steps to reach 1)

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

21,360 10,680 5,340 2,670 1,335 4,006 2,003 6,010 3,005 9,016 4,508 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137

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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