λ
Sequence Observatory

6,601,372

22 × 17 × 193 × 503
Deficient Even Composite

Starting at 6,601,372, the Collatz iteration reaches 1 after 178 steps. The first transition is 3300686; the starting value is even with 24 positive divisors.

Link collection

External pages selected by the site administrator. These links are separate from the mathematical calculations below.

Download link list (JSON)

Prime Factor Structure

Factorization String 2^2 × 17 × 193 × 503
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 12,319,776
Proper Divisor Sum 5,718,404
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #6601363 ← → #6601381

Radix Representation

Decimal 6601372
Binary 11001001011101010011100 (23 bits)
Octal 0o31135234
Hexadecimal 0x64BA9C

Divisor Catalog (5 of 24)

1 2 4 17 34

Collatz Trajectory (178 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.

More profiles

Browse other published profiles and their separate link collections.

← Previous Integer #6,601,371 Browse Full Index Next Integer #6,601,373 →