λ
Sequence Observatory

5,725,637

89 × 64333
Deficient Odd Composite

Starting at 5,725,637, the Collatz iteration reaches 1 after 170 steps. The first transition is 17176912; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 89 × 64333
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,790,060
Proper Divisor Sum 64,423
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #5725627 ← → #5725663

Radix Representation

Decimal 5725637
Binary 10101110101110111000101 (23 bits)
Octal 0o25656705
Hexadecimal 0x575DC5

Divisor Catalog (4)

Collatz Trajectory (170 steps to reach 1)

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

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