λ
Sequence Observatory

6,565,622

2 × 7 × 468973
Deficient Even Composite

Starting at 6,565,622, the Collatz iteration reaches 1 after 209 steps. The first transition is 3282811; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 7 × 468973
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 11,255,376
Proper Divisor Sum 4,689,754
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #6565609 ← → #6565633

Radix Representation

Decimal 6565622
Binary 11001000010111011110110 (23 bits)
Octal 0o31027366
Hexadecimal 0x642EF6

Divisor Catalog (8)

1 2 7 14 468,973 937,946 3,282,811 6,565,622

Collatz Trajectory (209 steps to reach 1)

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

6,565,622 3,282,811 9,848,434 4,924,217 14,772,652 7,386,326 3,693,163 11,079,490 5,539,745 16,619,236 8,309,618 4,154,809 12,464,428 6,232,214 3,116,107 9,348,322 4,674,161 14,022,484 7,011,242 3,505,621 10,516,864 5,258,432 2,629,216 1,314,608 657,304 328,652 164,326 82,163 246,490 123,245 369,736 184,868 92,434 46,217 138,652 69,326 34,663 103,990 51,995 155,986 77,993 233,980 116,990 58,495 175,486 87,743 263,230 131,615 394,846 197,423 592,270 296,135 888,406 444,203 1,332,610 666,305 1,998,916 999,458 499,729 1,499,188

More profiles

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