6,871,064

2³ × 858883

Starting at 6,871,064, the Collatz iteration reaches 1 after 129 steps. The first transition is 3435532; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 858883

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 12,883,260

Proper Divisor Sum 6,012,196

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #6871061 ← → #6871087

Radix Representation

Decimal	6871064
Binary	11010001101100000011000 (23 bits)
Octal	0o32154030
Hexadecimal	0x68D818

Divisor Catalog (8)

1 2 4 8 858,883 1,717,766 3,435,532 6,871,064

Collatz Trajectory (129 steps to reach 1)

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

6,871,064 3,435,532 1,717,766 858,883 2,576,650 1,288,325 3,864,976 1,932,488 966,244 483,122 241,561 724,684 362,342 181,171 543,514 271,757 815,272 407,636 203,818 101,909 305,728 152,864 76,432 38,216 19,108 9,554 4,777 14,332 7,166 3,583 10,750 5,375 16,126 8,063 24,190 12,095 36,286 18,143 54,430 27,215 81,646 40,823 122,470 61,235 183,706 91,853 275,560 137,780 68,890 34,445 103,336 51,668 25,834 12,917 38,752 19,376 9,688 4,844 2,422 1,211

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