5,666,171

7 × 809453

Starting at 5,666,171, the Collatz iteration reaches 1 after 152 steps. The first transition is 16998514; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 7 × 809453

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 6,475,632

Proper Divisor Sum 809,461

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #5666131 ← → #5666189

Radix Representation

Decimal	5666171
Binary	10101100111010101111011 (23 bits)
Octal	0o25472573
Hexadecimal	0x56757B

Divisor Catalog (4)

1 7 809,453 5,666,171

Collatz Trajectory (152 steps to reach 1)

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

5,666,171 16,998,514 8,499,257 25,497,772 12,748,886 6,374,443 19,123,330 9,561,665 28,684,996 14,342,498 7,171,249 21,513,748 10,756,874 5,378,437 16,135,312 8,067,656 4,033,828 2,016,914 1,008,457 3,025,372 1,512,686 756,343 2,269,030 1,134,515 3,403,546 1,701,773 5,105,320 2,552,660 1,276,330 638,165 1,914,496 957,248 478,624 239,312 119,656 59,828 29,914 14,957 44,872 22,436 11,218 5,609 16,828 8,414 4,207 12,622 6,311 18,934 9,467 28,402 14,201 42,604 21,302 10,651 31,954 15,977 47,932 23,966 11,983 35,950

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