λ
Sequence Observatory

8,369,117

17 × 317 × 1553
Deficient Odd Composite

Starting at 8,369,117, the Collatz iteration reaches 1 after 199 steps. The first transition is 25107352; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 17 × 317 × 1553
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 8,895,096
Proper Divisor Sum 525,979
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #8369111 ← → #8369143

Radix Representation

Decimal 8369117
Binary 11111111011001111011101 (23 bits)
Octal 0o37731735
Hexadecimal 0x7FB3DD

Divisor Catalog (8)

1 17 317 1,553 5,389 26,401 492,301 8,369,117

Collatz Trajectory (199 steps to reach 1)

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

8,369,117 25,107,352 12,553,676 6,276,838 3,138,419 9,415,258 4,707,629 14,122,888 7,061,444 3,530,722 1,765,361 5,296,084 2,648,042 1,324,021 3,972,064 1,986,032 993,016 496,508 248,254 124,127 372,382 186,191 558,574 279,287 837,862 418,931 1,256,794 628,397 1,885,192 942,596 471,298 235,649 706,948 353,474 176,737 530,212 265,106 132,553 397,660 198,830 99,415 298,246 149,123 447,370 223,685 671,056 335,528 167,764 83,882 41,941 125,824 62,912 31,456 15,728 7,864 3,932 1,966 983 2,950 1,475

More profiles

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