λ
Sequence Observatory

8,554,185

32 × 5 × 190093
Deficient Odd Composite

Starting at 8,554,185, the Collatz iteration reaches 1 after 80 steps. The first transition is 25662556; the starting value is odd with 12 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 5 × 190093
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 14,827,332
Proper Divisor Sum 6,273,147
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #8554177 ← → #8554187

Radix Representation

Decimal 8554185
Binary 100000101000011011001001 (24 bits)
Octal 0o40503311
Hexadecimal 0x8286C9

Divisor Catalog (12)

1 3 5 9 15 45 190,093 570,279 950,465 1,710,837 2,851,395 8,554,185

Collatz Trajectory (80 steps to reach 1)

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

8,554,185 25,662,556 12,831,278 6,415,639 19,246,918 9,623,459 28,870,378 14,435,189 43,305,568 21,652,784 10,826,392 5,413,196 2,706,598 1,353,299 4,059,898 2,029,949 6,089,848 3,044,924 1,522,462 761,231 2,283,694 1,141,847 3,425,542 1,712,771 5,138,314 2,569,157 7,707,472 3,853,736 1,926,868 963,434 481,717 1,445,152 722,576 361,288 180,644 90,322 45,161 135,484 67,742 33,871 101,614 50,807 152,422 76,211 228,634 114,317 342,952 171,476 85,738 42,869 128,608 64,304 32,152 16,076 8,038 4,019 12,058 6,029 18,088 9,044

More profiles

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