λ
Sequence Observatory

4,370,087

4370087
Deficient Odd Prime

Starting at 4,370,087, the Collatz iteration reaches 1 after 198 steps. The first transition is 13110262; the starting value is odd with 2 positive divisors.

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Prime Factor Structure

Factorization String 4370087
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,370,088
Proper Divisor Sum 1
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #4370083 ← → #4370089

Radix Representation

Decimal 4370087
Binary 10000101010111010100111 (23 bits)
Octal 0o20527247
Hexadecimal 0x42AEA7

Divisor Catalog (2)

Collatz Trajectory (198 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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