λ
Sequence Observatory

2,356,637

592 × 677
Deficient Odd Composite

Starting at 2,356,637, the Collatz iteration reaches 1 after 130 steps. The first transition is 7069912; the starting value is odd with 6 positive divisors.

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Prime Factor Structure

Factorization String 59^2 × 677
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 2,400,798
Proper Divisor Sum 44,161
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #2356621 ← → #2356643

Radix Representation

Decimal 2356637
Binary 1000111111010110011101 (22 bits)
Octal 0o10772635
Hexadecimal 0x23F59D

Divisor Catalog (5 of 6)

Collatz Trajectory (130 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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