λ
Sequence Observatory

8,197,081

8197081
Deficient Odd Prime

Starting at 8,197,081, the Collatz iteration reaches 1 after 93 steps. The first transition is 24591244; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 8197081
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 8,197,082
Proper Divisor Sum 1
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #8197069 ← → #8197093

Radix Representation

Decimal 8197081
Binary 11111010001001111011001 (23 bits)
Octal 0o37211731
Hexadecimal 0x7D13D9

Divisor Catalog (2)

Collatz Trajectory (93 steps to reach 1)

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

8,197,081 24,591,244 12,295,622 6,147,811 18,443,434 9,221,717 27,665,152 13,832,576 6,916,288 3,458,144 1,729,072 864,536 432,268 216,134 108,067 324,202 162,101 486,304 243,152 121,576 60,788 30,394 15,197 45,592 22,796 11,398 5,699 17,098 8,549 25,648 12,824 6,412 3,206 1,603 4,810 2,405 7,216 3,608 1,804 902 451 1,354 677 2,032 1,016 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457

More profiles

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