λ
Sequence Observatory

6,171,437

67 × 92111
Deficient Odd Composite

Starting at 6,171,437, the Collatz iteration reaches 1 after 77 steps. The first transition is 18514312; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 67 × 92111
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,263,616
Proper Divisor Sum 92,179
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #6171427 ← → #6171463

Radix Representation

Decimal 6171437
Binary 10111100010101100101101 (23 bits)
Octal 0o27425455
Hexadecimal 0x5E2B2D

Divisor Catalog (4)

1 67 92,111 6,171,437

Collatz Trajectory (77 steps to reach 1)

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

6,171,437 18,514,312 9,257,156 4,628,578 2,314,289 6,942,868 3,471,434 1,735,717 5,207,152 2,603,576 1,301,788 650,894 325,447 976,342 488,171 1,464,514 732,257 2,196,772 1,098,386 549,193 1,647,580 823,790 411,895 1,235,686 617,843 1,853,530 926,765 2,780,296 1,390,148 695,074 347,537 1,042,612 521,306 260,653 781,960 390,980 195,490 97,745 293,236 146,618 73,309 219,928 109,964 54,982 27,491 82,474 41,237 123,712 61,856 30,928 15,464 7,732 3,866 1,933 5,800 2,900 1,450 725 2,176 1,088

More profiles

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