λ
Sequence Observatory

8,369,286

2 × 3 × 23 × 60647
Abundant Even Composite

Starting at 8,369,286, the Collatz iteration reaches 1 after 75 steps. The first transition is 4184643; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 23 × 60647
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 17,466,624
Proper Divisor Sum 9,097,338
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #8369281 ← → #8369299

Radix Representation

Decimal 8369286
Binary 11111111011010010000110 (23 bits)
Octal 0o37732206
Hexadecimal 0x7FB486

Divisor Catalog (16)

1 2 3 6 23 46 69 138 60,647 121,294 181,941 363,882 1,394,881 2,789,762 4,184,643 8,369,286

Collatz Trajectory (75 steps to reach 1)

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

8,369,286 4,184,643 12,553,930 6,276,965 18,830,896 9,415,448 4,707,724 2,353,862 1,176,931 3,530,794 1,765,397 5,296,192 2,648,096 1,324,048 662,024 331,012 165,506 82,753 248,260 124,130 62,065 186,196 93,098 46,549 139,648 69,824 34,912 17,456 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7

More profiles

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