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860,040

23 × 32 × 5 × 2389
Abundant Even Composite

Prime Factor Structure

Factorization String 2^3 × 3^2 × 5 × 2389
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 2,796,300
Proper Divisor Sum 1,936,260
Digit Sum / Digital Root 18 (Root: 9)
Adjacent Primes #860029 ← → #860051

Radix Representation

Decimal 860040
Binary 11010001111110001000 (20 bits)
Octal 0o3217610
Hexadecimal 0xD1F88

Divisor Catalog (48)

1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 2,389 4,778 7,167 9,556 11,945 14,334 19,112 21,501 23,890 28,668 35,835 43,002 47,780 57,336 71,670 86,004 95,560 107,505 143,340 172,008 215,010 286,680 430,020 860,040

Collatz Trajectory (144 steps to reach 1)

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

860,040 430,020 215,010 107,505 322,516 161,258 80,629 241,888 120,944 60,472 30,236 15,118 7,559 22,678 11,339 34,018 17,009 51,028 25,514 12,757 38,272 19,136 9,568 4,784 2,392 1,196 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155

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