8,660,134

2 × 7 × 618581

Starting at 8,660,134, the Collatz iteration reaches 1 after 212 steps. The first transition is 4330067; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 7 × 618581

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 14,845,968

Proper Divisor Sum 6,185,834

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #8660107 ← → #8660161

Radix Representation

Decimal	8660134
Binary	100001000010010010100110 (24 bits)
Octal	0o41022246
Hexadecimal	0x8424A6

Divisor Catalog (8)

1 2 7 14 618,581 1,237,162 4,330,067 8,660,134

Collatz Trajectory (212 steps to reach 1)

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

8,660,134 4,330,067 12,990,202 6,495,101 19,485,304 9,742,652 4,871,326 2,435,663 7,306,990 3,653,495 10,960,486 5,480,243 16,440,730 8,220,365 24,661,096 12,330,548 6,165,274 3,082,637 9,247,912 4,623,956 2,311,978 1,155,989 3,467,968 1,733,984 866,992 433,496 216,748 108,374 54,187 162,562 81,281 243,844 121,922 60,961 182,884 91,442 45,721 137,164 68,582 34,291 102,874 51,437 154,312 77,156 38,578 19,289 57,868 28,934 14,467 43,402 21,701 65,104 32,552 16,276 8,138 4,069 12,208 6,104 3,052 1,526

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