λ
Sequence Observatory

6,917,932

22 × 7 × 247069
Abundant Even Composite

Starting at 6,917,932, the Collatz iteration reaches 1 after 72 steps. The first transition is 3458966; the starting value is even with 12 positive divisors.

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Prime Factor Structure

Factorization String 2^2 × 7 × 247069
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 13,835,920
Proper Divisor Sum 6,917,988
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #6917923 ← → #6917941

Radix Representation

Decimal 6917932
Binary 11010011000111100101100 (23 bits)
Octal 0o32307454
Hexadecimal 0x698F2C

Divisor Catalog (5 of 12)

1 2 4 7 14

Collatz Trajectory (72 steps to reach 1)

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

Showing the first 5 trajectory entries; the stopping-time total above is unchanged.

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