λ
Sequence Observatory

4,050,496

26 × 19 × 3331
Abundant Even Composite

Starting at 4,050,496, the Collatz iteration reaches 1 after 154 steps. The first transition is 2025248; the starting value is even with 28 positive divisors.

Prime Factor Structure

Factorization String 2^6 × 19 × 3331
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 28
Divisor Sum (σ) 8,463,280
Proper Divisor Sum 4,412,784
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #4050493 ← → #4050499

Radix Representation

Decimal 4050496
Binary 1111011100111001000000 (22 bits)
Octal 0o17347100
Hexadecimal 0x3DCE40

Divisor Catalog (28)

1 2 4 8 16 19 32 38 64 76 152 304 608 1,216 3,331 6,662 13,324 26,648 53,296 63,289 106,592 126,578 213,184 253,156 506,312 1,012,624 2,025,248 4,050,496

Collatz Trajectory (154 steps to reach 1)

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

4,050,496 2,025,248 1,012,624 506,312 253,156 126,578 63,289 189,868 94,934 47,467 142,402 71,201 213,604 106,802 53,401 160,204 80,102 40,051 120,154 60,077 180,232 90,116 45,058 22,529 67,588 33,794 16,897 50,692 25,346 12,673 38,020 19,010 9,505 28,516 14,258 7,129 21,388 10,694 5,347 16,042 8,021 24,064 12,032 6,016 3,008 1,504 752 376 188 94 47 142 71 214 107 322 161 484 242 121

More profiles

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