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2,806,480

24 × 5 × 35081
Abundant Even Composite

2,806,480 factors as 2^4 × 5 × 35081. Its 20 positive divisors give a proper-divisor sum of 3,718,772, so this integer is abundant. The Collatz stopping time is 50 steps.

Prime Factor Structure

Factorization String 2^4 × 5 × 35081
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 20
Divisor Sum (σ) 6,525,252
Proper Divisor Sum 3,718,772
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #2806469 ← → #2806493

Radix Representation

Decimal 2806480
Binary 1010101101001011010000 (22 bits)
Octal 0o12551320
Hexadecimal 0x2AD2D0

Divisor Catalog (20)

1 2 4 5 8 10 16 20 40 80 35,081 70,162 140,324 175,405 280,648 350,810 561,296 701,620 1,403,240 2,806,480

Collatz Trajectory (50 steps to reach 1)

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

2,806,480 1,403,240 701,620 350,810 175,405 526,216 263,108 131,554 65,777 197,332 98,666 49,333 148,000 74,000 37,000 18,500 9,250 4,625 13,876 6,938 3,469 10,408 5,204 2,602 1,301 3,904 1,952 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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