λ
Sequence Observatory

3,528,225

33 × 52 × 5227
Deficient Odd Composite

Starting at 3,528,225, the Collatz iteration reaches 1 after 190 steps. The first transition is 10584676; the starting value is odd with 24 positive divisors.

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Prime Factor Structure

Factorization String 3^3 × 5^2 × 5227
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 6,482,720
Proper Divisor Sum 2,954,495
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #3528211 ← → #3528229

Radix Representation

Decimal 3528225
Binary 1101011101011000100001 (22 bits)
Octal 0o15353041
Hexadecimal 0x35D621

Divisor Catalog (5 of 24)

1 3 5 9 15

Collatz Trajectory (190 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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