8,166,698

2 × 17 × 240197

Starting at 8,166,698, the Collatz iteration reaches 1 after 186 steps. The first transition is 4083349; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 17 × 240197

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 12,970,692

Proper Divisor Sum 4,803,994

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #8166659 ← → #8166727

Radix Representation

Decimal	8166698
Binary	11111001001110100101010 (23 bits)
Octal	0o37116452
Hexadecimal	0x7C9D2A

Divisor Catalog (8)

1 2 17 34 240,197 480,394 4,083,349 8,166,698

Collatz Trajectory (186 steps to reach 1)

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

8,166,698 4,083,349 12,250,048 6,125,024 3,062,512 1,531,256 765,628 382,814 191,407 574,222 287,111 861,334 430,667 1,292,002 646,001 1,938,004 969,002 484,501 1,453,504 726,752 363,376 181,688 90,844 45,422 22,711 68,134 34,067 102,202 51,101 153,304 76,652 38,326 19,163 57,490 28,745 86,236 43,118 21,559 64,678 32,339 97,018 48,509 145,528 72,764 36,382 18,191 54,574 27,287 81,862 40,931 122,794 61,397 184,192 92,096 46,048 23,024 11,512 5,756 2,878 1,439

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