λ
Sequence Observatory

7,556,750

2 × 53 × 167 × 181
Deficient Even Composite

Starting at 7,556,750, the Collatz iteration reaches 1 after 155 steps. The first transition is 3778375; the starting value is even with 32 positive divisors.

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Prime Factor Structure

Factorization String 2 × 5^3 × 167 × 181
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 14,309,568
Proper Divisor Sum 6,752,818
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #7556713 ← → #7556767

Radix Representation

Decimal 7556750
Binary 11100110100111010001110 (23 bits)
Octal 0o34647216
Hexadecimal 0x734E8E

Divisor Catalog (5 of 32)

1 2 5 10 25

Collatz Trajectory (155 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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