λ
Sequence Observatory

6,706,516

22 × 1676629
Deficient Even Composite

Starting at 6,706,516, the Collatz iteration reaches 1 after 54 steps. The first transition is 3353258; the starting value is even with 6 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 1676629
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 11,736,410
Proper Divisor Sum 5,029,894
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #6706481 ← → #6706519

Radix Representation

Decimal 6706516
Binary 11001100101010101010100 (23 bits)
Octal 0o31452524
Hexadecimal 0x665554

Divisor Catalog (6)

1 2 4 1,676,629 3,353,258 6,706,516

Collatz Trajectory (54 steps to reach 1)

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

6,706,516 3,353,258 1,676,629 5,029,888 2,514,944 1,257,472 628,736 314,368 157,184 78,592 39,296 19,648 9,824 4,912 2,456 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

More profiles

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