λ
Sequence Observatory

8,545,543

17 × 151 × 3329
Deficient Odd Composite

Starting at 8,545,543, the Collatz iteration reaches 1 after 199 steps. The first transition is 25636630; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 17 × 151 × 3329
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 9,110,880
Proper Divisor Sum 565,337
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #8545541 ← → #8545571

Radix Representation

Decimal 8545543
Binary 100000100110010100000111 (24 bits)
Octal 0o40462407
Hexadecimal 0x826507

Divisor Catalog (8)

1 17 151 2,567 3,329 56,593 502,679 8,545,543

Collatz Trajectory (199 steps to reach 1)

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

8,545,543 25,636,630 12,818,315 38,454,946 19,227,473 57,682,420 28,841,210 14,420,605 43,261,816 21,630,908 10,815,454 5,407,727 16,223,182 8,111,591 24,334,774 12,167,387 36,502,162 18,251,081 54,753,244 27,376,622 13,688,311 41,064,934 20,532,467 61,597,402 30,798,701 92,396,104 46,198,052 23,099,026 11,549,513 34,648,540 17,324,270 8,662,135 25,986,406 12,993,203 38,979,610 19,489,805 58,469,416 29,234,708 14,617,354 7,308,677 21,926,032 10,963,016 5,481,508 2,740,754 1,370,377 4,111,132 2,055,566 1,027,783 3,083,350 1,541,675 4,625,026 2,312,513 6,937,540 3,468,770 1,734,385 5,203,156 2,601,578 1,300,789 3,902,368 1,951,184

More profiles

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