6,371,871

3 × 11 × 293 × 659

Starting at 6,371,871, the Collatz iteration reaches 1 after 152 steps. The first transition is 19115614; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3 × 11 × 293 × 659

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,313,920

Proper Divisor Sum 2,942,049

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #6371867 ← → #6371873

Radix Representation

Decimal	6371871
Binary	11000010011101000011111 (23 bits)
Octal	0o30235037
Hexadecimal	0x613A1F

Divisor Catalog (16)

1 3 11 33 293 659 879 1,977 3,223 7,249 9,669 21,747 193,087 579,261 2,123,957 6,371,871

Collatz Trajectory (152 steps to reach 1)

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

6,371,871 19,115,614 9,557,807 28,673,422 14,336,711 43,010,134 21,505,067 64,515,202 32,257,601 96,772,804 48,386,402 24,193,201 72,579,604 36,289,802 18,144,901 54,434,704 27,217,352 13,608,676 6,804,338 3,402,169 10,206,508 5,103,254 2,551,627 7,654,882 3,827,441 11,482,324 5,741,162 2,870,581 8,611,744 4,305,872 2,152,936 1,076,468 538,234 269,117 807,352 403,676 201,838 100,919 302,758 151,379 454,138 227,069 681,208 340,604 170,302 85,151 255,454 127,727 383,182 191,591 574,774 287,387 862,162 431,081 1,293,244 646,622 323,311 969,934 484,967 1,454,902

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