λ
Sequence Observatory

9,177,571

13 × 705967
Deficient Odd Composite

Starting at 9,177,571, the Collatz iteration reaches 1 after 106 steps. The first transition is 27532714; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 13 × 705967
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,883,552
Proper Divisor Sum 705,981
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #9177547 ← → #9177583

Radix Representation

Decimal 9177571
Binary 100011000000100111100011 (24 bits)
Octal 0o43004743
Hexadecimal 0x8C09E3

Divisor Catalog (4)

1 13 705,967 9,177,571

Collatz Trajectory (106 steps to reach 1)

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

9,177,571 27,532,714 13,766,357 41,299,072 20,649,536 10,324,768 5,162,384 2,581,192 1,290,596 645,298 322,649 967,948 483,974 241,987 725,962 362,981 1,088,944 544,472 272,236 136,118 68,059 204,178 102,089 306,268 153,134 76,567 229,702 114,851 344,554 172,277 516,832 258,416 129,208 64,604 32,302 16,151 48,454 24,227 72,682 36,341 109,024 54,512 27,256 13,628 6,814 3,407 10,222 5,111 15,334 7,667 23,002 11,501 34,504 17,252 8,626 4,313 12,940 6,470 3,235 9,706

More profiles

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